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Assume the number of people who survived a sinking ship based on class and sex is in the table below. Is there enough evidence to
Assume the number of people who survived a sinking ship based on class and sex is in the table below. Is there enough evidence to show that the class and the gender of a person who survive a sinking ship are dependent? Test at the 6% level. class female male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 H: Hypotheses Ho: Select an answer and Select an answer are Select an answer HA: Select an answer and Select an answer @ are Select an answer A: Assumptions . In this problem Select an answer @ data were collected for Select an answer @ variable(s) from ? sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 20n Population standard deviations are known Check the assumptions: 1. Enter the matrix of expected values. Round values to 2 decimal places:table below. Is there Test at the 6% level. the class and the gender of a person who survive a sinking ship are dependent? class female male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 H: Hypotheses Ho v Select an answer and Select an answer are Select an answer gender HA person who survives a sinking ship = and Select an answer @ are Select an answer female A: As: people who survive a sinking ship . In this problem Select an answer @ data were collected for Select an answer @ variable(s) from ? sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 2Assume the number of people who survived a sinking ship based on class and sex is in the table below. Is there enough evidence to show that the class and the gender of a person who survive a sinking ship are dependent? Test at the 6% level. class female male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 H: Hypotheses Ho: Select an answer an v Select an answiy are Select an answer class HA: Select an answer Can male are Select an answer person who survives a sinking ship A: Assumptions people who survive a sinking ship . In this problem Select an answer @ data were collected for Select an answer @ variable(s) from ? sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5class and sex is in the table below. Is there enough evidence to show that the class and the gender of a person who survive a sinking ship are dependent? Test at the 6% level. class female male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 H: Hypotheses Ho : Select an answer and Select an answer @ ar v Select an answer correlated HA: Select an answer and Select an answer ari dependent not linearly related A: Assumptions independent linearly related . In this problem Select an answer @ data were collected for Select an answer not correlated ? sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 N = 20n Population standard deviations are knownfemale male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 H: Hypotheses Ho: Select an answer and Select an answer are Select an answer HAV Select an answer and Select an answer are Select an answer female A: As gender person who survives a sinking ship people who survive a sinking ship data were collected for Select an answer @ variable(s) from sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 20n Population standard deviations are knownAssume the number of people who survived a sinking ship based on class and sex is in the table below. Is there Test at the 6% level. enough evidence to show that the class and the gender of a person who survive a sinking ship are dependent? class female 1st class male 135 Row Total 2nd class 57 192 92 24 3rd class 116 79 59 Column Total 138 306 140 446 H: Hypotheses Ho: Select an answer and Select an answer are Select an answer HA: Select an answer an v Select allanswer are Select an answer people who survive a sinking ship A: Assumptions male class . In this problem Select an answer O da person who survives a sinking ship wer @ variable(s) from ? sample(s). . Which of the following assumptions must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 D Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 ts are at least 5class female male Row Total 1st class 135 57 192 2nd class 92 24 116 3rd class 79 59 138 Column Total 306 140 446 ypotheses 0 : Select an answer and Select an answer are Select an answer Select an answer and Select an answer ar v Selectan answer dependent sumptions linearly related not correlated In this problem Select an answer ) data were collected for Select an answer correlated ? @ sample(s). not linearly related Which of the following assumptions must be checked? Check all that apply. independent All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 20n Population standard deviations are known1st class 135 57 2nd class 92 24 3rd class 79 59 Column Total 306 140 H: Hypotheses Ho : Select an answer and Select an answer are Select an HA : Select an answer and Select an answer are Select an a A: Assumptions . In this probler v Select an answer data were collected for Select an answer @ variable(s ? sam| Quantitative Which of the f Qualitative s must be checked? Check all that apply. All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 20n Population standard deviations are knownship based on enough evidence to show that the class and the gender of a person v Test at the 6% level. class female 1st class 135 2nd class 92 3rd class 79 Column Total 306 H: Hypotheses Ho: Select an answer and Select an answer HA: Select an answer and Select an answer A: Assumptions . In this problem Select an answer @ data were collected for |Select sample(s). 446 of the following assumptions must be checked? Check all that N All observed counts are at least 5 All observed counts are less than 5 Population standard deviations are unknown All expected counts are less than 5 All sample sizes are at least 30 All expected counts are at least 5 ON = 20n Population standard deviations are known Check the assumptions: 1. Enter the matrix of expected values.e matrix of expected values greater than or equal to 5 v ? Yes No ? O Select an answer and last term of the test statistic is as follows: al places: 2/ rounded to 2 decimal places: decimal places. that a p-value is 0,0000 we Select an answer @ . @ significant evidence to conclude that Select an gaskins @ and @ are Select an answer @ for Select an answer people whomyopenmath.com 1. Enter the matrix of expected values. Round values to 2 decimal places: . Are all of the values in the matrix of expected values greater than or equal to 5? ( ? 2. No N is given, we will assume | v ? 3 AN 1: Name the test The conditions are met to use a an answer T: Test Statistic The formula set up of the first and last term of the test statistic is as follows: Round initial values to 2 decimal places: X2 = E (0 - E) E Final answer from technology rounded to 2 decimal places: x 2 O: Obtain the P-value Report the final answer to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value = M: Make a decision Since the p-value ? @ we Select an answer S: Statemyopenmath.com 1. Enter the matrix of expected values. Round values to 2 decimal places: o Are all of the values in the matrix of expected values greater than or equal to 5? ( ? 2. No N is given, we will assume N ? O N: Name the test The conditions are met to use v Select an answer Paired T-Test T: Test Statistic 2-Proportion Z-Test The formula set up of the first T-Test, 2-Sample T-Test : is as follows: 1-Proportion Z-Test Round initial values to 2 decim Chi-Square Goodness-of-Fit Test X2 = E (0 - E)2 Linear Regression T-Test E Chi-Square Independence Test D.. Final answer from technology rounded to 2 decimal places: O: Obtain the P-value Report the final answer to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value = M: Make a decision Since the p-value ? we Select an S: StateN: Name the test The conditions are met to use a Select an answer T: Test Statistic The formula set up of the first and last term of the test statistic is as follows: Round initial values to 2 decimal places: (0 - E)2 X' = E E Final answer from technology rounded to 2 decimal places: O: Obtain the P-value Report the final answer to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value = M: Make a decision Since the p-valu v ? we Select an answer S: State a conclust V NV . 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O we Select an answer O tion significant evidence to conclude that Select an answer and ver O ar v Select an answer for Select an answer people who ing ship. correlated independent dependent ideo 1 Video 2 linearly related not linearly related not correlated ow long his phone's battery last ayed in the table and gr
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