Answered step by step
Verified Expert Solution
Question
1 Approved Answer
https://www.gigacalculator.com/calculators/z-score-to-p-value-calculator.php Use the websites right above so that you can accurately calculate the p-values. NO NEED TO SHOW WORK 2:44 PM Sun Dec 11 43%
https://www.gigacalculator.com/calculators/z-score-to-p-value-calculator.php
Use the websites right above so that you can accurately calculate the p-values. NO NEED TO SHOW WORK
2:44 PM Sun Dec 11 43% ohm.lumenlearning.com a There is not sufficient sample evidence to support the claim that the proportion of women over 40 who regularly have mammograms is less than 0.22. Question Help: Video Message instructor Submit Question Question 4 0/8 pts 9 3 2 99 0 Details You wish to test the following claim (Ha) at a significance level of a = 0.002. Ho: M = 51.5 Ha: M + 51.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 27 with mean M = 65 and a standard deviation of SD = 18.5. What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = o-value is... Oless than (or equal to) a greater than a This p-value leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 51.5. There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 51.5. The sample data support the claim that the population mean is not equal to 51.5. There is not sufficient sample evidence to support the claim that the population mean is not equal to 51.5 Question Help: Video Message instructor Submit Question Question 5 0/10 pts 9 3 2 99 0 Details You wish to test the following claim (Ha) at a significance level of a = 0.01. Ho:p = 0.47 Ha: p + 0.47 You obtain a sample of size n = 256 in which there are 108 successful observations. For this test, you should NOT use the continuity correction,2:44 PM Sun Dec11 no @43%. ohmlumenlearningcom H 0 Question 6 l3 3/10 pts '0 0-3 8 98 (D Details Score on last try: 3 of 10 pts. See Details for more. 8 Get a similar question You can retry this question below You wish to test the following claim (Ha) at a significance level ofa : 0.05. Hazy: 75.3 Ham > 75.3 You believe the population is normally distributed and you know the standard deviation is 0' : 6.7. You obtain a sample mean ofM : 81 for a sample of size n : 15. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = D What is the pvalue for this sample? (Report answer accurate to four decimal places.) The pvalue is... 0 less than (or equal to) a O greater than 0: 04 This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null (56\" As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. The sample data support the claim that the population mean is greater than 75.3. There is not sufficient sample evidence to support the claim that the population mean is greater than 75.3. 04'/ Question Help: 8 Message instructor Submit Question 2:44 PM Sun Dec 11 . . . 43% ohm.lumenlearning.com a Progress saved Done Score: 9/52 0/6 answered Exercises are set up so you can try the problem twice, then the answer will be shown on your third attempt. If you miss a problem on the exercises and want to improve your score, you can "Try a similar problem", which will give you a new question of the same type. You can keep on working on versions of a question until you get a perfect score on the exercises. Question 1 6/8 pts ' 0-3 2 99 @ Details Score on last try: 6 of 8 pts. See Details for more. Get a similar question You can retry this question below Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p 20.1 Ho:p 0.1 H1 :u#0.1 H] :p> 0.1 H :p#0.1 H,:M 0.875 H1 :M > 3.5 H1:u / 3.5 H1 :p 0.875 H1 :M > 3.5 H1:1 / 3.5 H1 :pStep by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started