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0 Question 1 v [Ii/0.1M pt 018-20 2:319 Details Score on last try: 0.1 of 1 pts. See Details for more. > Next question 8
0 Question 1 v [Ii/0.1M pt 018-20 2:319 Details Score on last try: 0.1 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: H0 :pA : 0.1; 193 : 0.25; p0 : 0.4; pD : 0.25 Complete the table. Report all answers accurate to three decimal places. Observed Expected _ Category ReSIdual Frequency Frequency lcll l What is the chisquare teststatistic for this data? x2: Compute the p-value: pvalue= In the US, 46.9% of all people have type 0 blood, 39.1% have type A blood, 10.9% have type B blood and 3.1% have type AB blood. A researcher wants to see if the distribution of blood type is different for millionaires. The table below shows the results ofa random sample of 91 5 millionaires. What can be concluded at the significant level ofa : 0.05. 1. For this study, we should use Select an answer 0 2. Your friendjoel helped you with the null and alternative hypotheses... H0: The distributions of blood types are the same between the general population and the millionaries. H1: The distributions of blood types are NOT the same between the general population and the millionaries. You drew 915 samples. and the observed frequencies are recorded below. Please complete the table using exact values (i.e., wholes numbers or decimals). Blood Observed Expected Type Frequency Frequency 3. The degree of freedom = The test-statistic for this data = (Please show your answer to three decimal places.) 4. The p-value for this sample 2 (Please show your answer to four decimal places.) 0 Question 2 v 8025/1 pt 01520 8 19 6) Details Score on last try: 0.25 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below You are conducting a multinomial Goodness-ofFit hypothesis test for the claim that not all 5 categories are equally likely to be selected at the significant level ofa : 0.05. 1. For this study, we should use Select an answer 0 2. Your friend Denali helped you with the null and alternative hypotheses... 1 H0: P1 21022193 2P4 :10.) = E H1: At least one of the categories has a different probability of being selected. You drew 89 samples, and the observed frequencies are recorded below. Please complete the table using exact answers (e.g., whole numbers or decimal). _ Observed Expected Categories Frequency Frequency 3. The degree of freedom = The test-statistic for this data 2 (Please show your answer to three decimal places.) 4. The p-value for this sample = (Please show your answer to four decimal places.) Your statistics instructor would like to use a 7-side die (with each of its seven faces showing a different number from 1 to 7) to choose the next quiz question. You suspect that the die is not fair, and one or more numbers show up more frequently than others, so you are conducting a multinomial Goodness-ofFit hypothesis test for the claim that the 7-side die is not fair at the significant level of a = 0.2. 1. For this study, we should use Select an answer 0 2. Your friend Lucia helped you with the null and alternative hypotheses... H0: All proportions are the same. H1: At least one of the proportion is different from the others. You drew 109 samples, and the observed frequencies are recorded below. Please complete the table and show your answers to 2 decimal places. Number Observed Expected Rolled Frequency Frequency 3. The degree of freedom = The test-statistic for this data = (Please show your answer to three decimal places.) 4. The pvalue for this sample = (Please show your answer to four decimal places.)
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