52% of students entering four-year colleges receive a degree within six years. Is this percent larger than forstudents who play intramural sports? 162 of the 266 students who played intramural sports received adegree within six years. What can be concluded at the level of significance of a = 0.05?a. For this study, we should use Select an answerb. The null and alternative hypotheses would be:Select an answer ✓Ho: ?H₁: ?Select an answer(please enter a decimal)(Please enter a decimal)c. The test statistic ? ✓d. The p-value =e. The p-value is ? ✓ af. Based on this, we should [Select an answer the null hypothesis.g. Thus, the final conclusion is that ...(please show your answer to 3 decimal places.)(Please show your answer to 4 decimal places.)O The data suggest the populaton proportion is significantly larger than 52% at a = 0.05, sothere is sufficient evidence to conclude that the population proportion of students who playedintramural sports who received a degree within six years is larger than 52%O The data suggest the population proportion is not significantly larger than 52% at a = 0.05, sothere is sufficient evidence to conclude that the population proportion of students who playedintramural sports who received a degree within six years is equal to 52%.O The data suggest the population proportion is not significantly larger than 52% at a = 0.05, sothere is not sufficient evidence to conclude that the population proportion of students whoplayed intramural sports who received a degree within six years is larger than 52%.

It is given that Population proportion, p = 52% = 0.52 Favourable cases, X = 162 Sample size, n =…

Answered: a. For this study, we should use Select…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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For the following identify and justify the approach you would use. Be sure to include the appropriate null and alternate hypothesis for the test. Consider all tests evaluated this term. You do not have to do the computation and provide an answer but you do have to provide the exact test and a justification. a. The number of chirps per minute emitted by crickets was measured at several temperatures. The mean number of chirps from three crickets is provided below. Is the number of chirps related to temperature? How would you describe that relationship mathematically? Identify the independent and dependent variables and the approach you would use with regards to statistical analysis. Temp (◦C) 20 22 24 25 27 29 30 Chirps (chirps/min) 112 118 140 155 160 179 199 b. A poker-dealing machine is supposed to deal cards at random, as if from an infinite deck. In a test, you counted 1600 cards, and observed the following: Spades 404 Hearts 420 Diamonds 400 Clubs 376 Could it be that the suits are…
I need the right answers to b and c.
A news article that you read stated that 59% of voters prefer the Democratic candidate. You think that the actual percent is different. 120 of the 236 voters that you surveyed said that they prefer the Democratic candidate. What can be concluded at the 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ?Select an answerv (please enter a decimal) H.:?Select an answerv (Please enter a decimal) c. The test statistic ?V = (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.) e. The p-value is ?va f. Based on this, we should Select an answerv the null hypothesis. g. Thus, the final conclusion is that ... O The data suggest the population proportion is not significantly different 59% at a = 0.05, so there is not sufficient evidence to conclude that the proportion of voters who prefer the Democratic candidate is different 59%. O The data suggest the…
A news article that you read stated that 54% of voters prefer the Democratic candidate. You think that the actual percent is smaller. 102 of the 221 voters that you surveyed said that they prefer the Democratic candidate. What can be concluded at the 0.10 level of significance?For this study, we should use The null and alternative hypotheses would be: Ho: (please enter a decimal) H1: (Please enter a decimal)The test statistic = (please show your answer to 3 decimal places.)The p-value = (Please show your answer to 4 decimal places.)The p-value is ααBased on this, we should the null hypothesis.Thus, the final conclusion is that ... The data suggest the population proportion is not significantly smaller 54% at αα= 0.10, so there is not sufficient evidence to conclude that the proportion of voters who prefer the Democratic candidate is smaller 54%.The data suggest the populaton proportion is significantly smaller 54% at αα= 0.10, so there is sufficient evidence to conclude that the…
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a.)What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = b.)What is the p-value for this sample? For this calculation, use the degrees of freedom reported from the technology you are using. (Report answer accurate to four decimal places.)p-value =
Suppose are running a study/poll about the accuracy rate for fingerprint identification. You randomly sample 74 people and find that 41 of them match the condition you are testing. Suppose you are have the following null and alternative hypotheses for a test you are running: Ho:p = 0.53 Ha:p + 0.53 Calculate the test statistic, rounded to 3 decimal places = Z
Suppose are running a study/poll about the accuracy rate for fingerprint identification. You randomly sample 127 people and find that 89 of them match the condition you are testing. Suppose you are have the following null and alternative hypotheses for a test you are running: Ho: p = 0.72 H₁: p 0.72 Calculate the test statistic, rounded to 3 decimal places Question Help: Video Message instructor Post to forum Submit Question
The one-sample ?‑statistic for a test of ?0:?=0 versus ?1:?≠0 based on ?=15 observations has the value ?=−2.138, where ?0 and ?1 are the null and alternative hypotheses, respectively. The sample size is denoted by ?. Use this ?‑table to determine which two ?-values bracket the ?-value of the test. Report your answer as listed in the given ?‑table.
If you use a 0.05 level of significance in a two-tail hypothesis test, what decision will you make if ZSTAT=−1.78? Determine the decision rule. Select the correct choice below and fill in the answer box(es) within your choice. (Round to two decimal places as needed.) A. Reject H0 if ZSTAT>___. B. Reject H0 if ZSTAT<−__ or ZSTAT>+ __. C. Reject H0 ___ <ZSTAT<___. D. Reject H0 if ZSTAT<−___.
A news article that you read stated that. 51% of voters prefer the Democratic candidate. You think that the actual percent is different. 124 of the 213 voters that you surveyed said that they prefer the Democratic candidate. What can be concluded at the 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho:? Select an answer (please enter a decimal) ? Select an answer (Please enter a decimal) ces C. The test statistic ? ▼ (please show your answer to 3 decimal places.) d. The p-value - (Please show your answer to 4 decimal places.) e. The p-value is ? a f. Based on this, we should Select an answer the null hypothesis. g. Thus, the final conclusion is that ... The data suggest the population proportion is not significantly different 51% ata = 0.05, so there is sufficient evidence to conclude that the proportion of voters who prefer the Democratic candidate is equal to 51%. The data suggest the population…
A news article that you read stated that 58% of voters prefer the Democratic candidate. You think that the actual percent is smaller. 150 of the 300 voters that you surveyed said that they prefer the Democratic candidate. What can be concluded at the 0.05 level of significance? For this study, we should use The null and alternative hypotheses would be: Ho: (please enter a decimal) Ha: (Please enter a decimal) The test statistic = (please show your answer to 4 decimal places.) The p-value = (please show your answer to 4 decimal places)

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a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? ✓ Select an answer H₁: ? Select an answer c. The test statistic ? ✓ = (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.)