For the statement below, write the claim as a mathematical statement. Use proportions to state the null and alternative hypotheses, and identify which represents the claim.According to a recent survey, 68% of college students did not use student loans to pay for college.Let p be the proportion of college students who did not use student loans to pay for college. What is the claim as a mathematical statement?O A. p+0.68B. p>0.68OC. p<0.68O D. ps0.68O E. p=0.68OF. p20.68Determine the null and alternative hypotheses.0.68Họ: P V0.68Hp V0.68Identify whether the null or alternative hypotheses is the claim. Choose the correct ansor below.O A. The alternative hypothesis Ha:p<0.68 is the claimO B. The null hypothesis Ho:p20.68 is the claimO C. The null hypothesis Ho: ps0.68 is the claimO D. The alternative hypothesis Ha: p0.68 is the claim.O E. The null hypothesis Ho:p=0.68 is the claimOF. The alternative hypothesis Ha: p>0.68 is the claimO Time Remaining: 00:51:38NextONEMacBook AirDIIF10F1180F9F7FBF5escF3F4F1F2&#$%3D8134OPQWRYtabHKーのつT**

Answered: Image /qna-images/answer/21e1a6c9-bde0-408e-b78d-985d98dfa545.jpg

Answered: For the statement below, write the…

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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The probability of committing a Type I error is: Group of answer choices A.usually equal to the level of measurement B.equal to the standard error always less than the probability of a Type II error C.1.00 minus the probability of committing a Type II error D.the level of significance
Errors in estimating population proportions occur because? a. The p bar value is not the same as the p value b. The p bar value is the same as the p value c. The value of x bar is not equal to the value of x
Find the margin of error for the survey results described. During the questioning of 82 potential jury members, 33% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place. 1.2% 5.5% 11.0% 22.1%
Need help with parts C & D The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 191 Americans is administered the acupuncturists treatment and 25 report experiencing migraines.a. State Hypotheses to the scenario using the correct symbols. b. What is the sample proportion? (Round to 2 decimal places) ˆpp^= c. Suppose the P-value is calculated to be 0.0318What would your decision be for this test using α=α= 0.025? fail to reject the null accept the null reject the null d. Write a conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made.
Determine the point estimate. A random sample of 700 tax filers revealed that 637 utilized the standard deduction. Find a point estimate (p-hat) for p, the population proportion of filers who use the standard deduction. O 637 O 1.10 O 63 0.91 Question 26/1
It is said that happy and healthy workers are efficient and productive. A company that manufactures exercising machines wanted to know the percentage of large companies that provide on-site health club facilities. A random sample of 240 such companies showed that 96 of them provide such facilities on site. a. What is the point estimate of the percentage of all such companies that provide such facilities on site?b. Construct a 97% confidence interval for the percentage of all such companies that provide such facilities on site. What is the margin of error for the estimate?
Video Games An investor is considering funding of a new video game. She wants to know the worldwide percentage of people who play video games, so a survey is being planned. How many people must be surveyed in order to be 90% confident that the estimated percentage is within three percentage points of the true population percentage? a. Assume that nothing is known about the worldwide percentage of people who play video games. b. Assume that about 16% of people play video games (based on a report by Spil Games). c. Given that the required sample size is relatively small, could you simply survey the people that you know?
Use what you know about the normal distribution, confidence intervals, or hypothesis testing to determine which of Plan A or Plan B, if either, you would choose to invest in. Include the mathematics you used to make your decision in your argument. Explain why you chose the metric you did (normal distribution, confidence interval, or hypothesis testing). Provide any the calculations to support your response. Use complete sentences and paragraphs, as needed, in your answer.
d. Let’s define a “binge watcher” as someone in the upper 5% of the distribution of minutes watching TV. How many minutes does a “binge watcher” spend per day watching TV? (Round your intermediate calculations and final answer to 1 decimal place.)
Some states now allow online gambling. As a marketing manager for a casino, you need to determine the percentage of adults in those states who gamble online. How many adults must you survey in order to be 90% confident that your estimate is in error by no more than one percentage point? Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of adults who gamble online. n=0 (Round up to the nearest integer.) b. Assume that 18% of all adults gamble online. n= (Round up to the nearest integer.)
A polling company reported that 37% of 1018 surveyed adults said that rising gas prices are "very harmful." Complete parts (a) through (d) below. a. What is the exact value that is 37% of 1018? The exact value is. (Type an integer or a decimal.) b. Could the result from part (a) be the actual number of adults who said that rising gas prices are "very harmful"? Why or why not? O A. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are "very harmful" because that is a very rare opinion. O B. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are "very harmful" because a count of people must result in a whole number. O C. Yes, the result from part (a) could be the actual number of adults who said that rising gas prices are "very harmful" because the results are statistically significant. D. Yes, the result from part (a) could be the actual number of adults who said that rising gas prices…
Determine whether the statement describes a descriptive or inferential statistic. 59 % of all students at the local university eat out more than twice a week.

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