Use the calculator displays to the right to make a decision to reject or fail toreject the null hypothesis at a significance level of a=0.01.Choose the correct answer below.OA. Since the P-value is greater than a, fail to reject the null hypothesis.OB. Since the P-value is less than a, fail to reject the null hypothesis.OC. Since the P-value is greater than a, reject the null hypothesis.OD. Since the P-value is less than a, reject the null hypothesis.Z-TestZ-TestInpt: Data Statsu #50Ho:500:3.75x:49.25n:40Ho HoCalculate Draw21.26491106p=0.20590321x=49.25n = 40

Answered: Image /qna-images/answer/741cad54-1bcc-4537-8912-8dc0c04158b7.jpg

Answered: Use the calculator displays to 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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If your p value is 0.15 and you have chosen α of .10, then a statistical decision is to ______. a. reject the alternative hypothesis b. retain the alternative hypothesis c. reject the null hypothesis d. retain the null hypothesis
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You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly smaller than 59% at a level of significance of a = 0.10. According to your sample, 37 out of 69 potential voters prefer the Democratic candidate.
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The average salary in this city is $48,800. Is the average less for single people? 57 randomly selected single people who were surveyed had an average salary of $44,815 and a standard deviation of $16,730. What can be concluded at the a = 0.05 level of significance?
Shipping Data Table Week 1 Day Monday Tuesday Wednesday Thursday Friday Tons 178 143 144 157 182 Week 2 Day Monday Tuesday Wednesday Thursday Friday Tons 170 138 132 143 178 Day Monday Tuesday Week 3 Wednesday Thursday Friday Tons 164 129 126 138 170 0
Only need answers for D and E thank you.
Given H:u= 25, Hu=25, and P = 0.028. Do you reject or fail to reject H, at the 0.01 level of significance? do O fail to reject H O reject H O not sufficient information to decide
Complete the correct calculator with the values from the problem. 6.) Compare the p-value with the level of significance. Is the p-value less than or greater than alpha? 7.) Based on your answer in #6, do we reject or fail to reject the null Ho? 8.) Based on your answer in #7, do we reject or fail to reject the claim? 9.) At the 0.01 level of significance, is there enough evidence to REJECT the principal’s claim? Give a full conclusion statement. Don't forget to include the level of significance and restate the claim.
Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (μ, ρ, σ) for the indicated parameter. A psychologist claims that more than 5.8 percent of the population suffers from professional problems due to extreme shyness. Use p, the true percentage of the population that suffers from extreme shyness. Group of answer choices H0 : p = 5.8%H1 : p ≤ 5.8% H0 : p = 5.8%H1 : p < 5.8% H0 : p = 5.8%H1 : p > 5.8% H0 : p = 5.8%H1 : p ≥ 5.8%
represents the summary statistics for 44 blue catfish caught at this reservoir, and a 0.05 significance level to test the claim that the mean weight of the fish in the John H. Kerr Reservoir is greater than 40 pounds. n = 44; = 40.76 pounds; s = 5.12 pounds a) kdentify the null and alternative hypotheses? Ho: =V 40 H.:p>v40 b) What type of hypothesis test should you conduct (left-, right-, or two-tailed)? O left-tailed O right-tailed O two-tailed c) Identify the appropriate significance level. 0.05 d) Calculate your test statistic. (Round your final answer to two decimal places.) e) Calculate your p-value. (Round your final answer to four decimal places.) f) Do you reject the null hypothesis? O We reject the null hypothesis, since the p-value is less than the significance level. O We reject the null hypothesis, since the p-value is not less than the significance level. O We do not reject the null hypothesis, since the p-value is less than the significance level. O We do not reject the…
A publisher reports that 56 % of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 200 found that 47 % of the readers owned a particular make of car. State the null and alternative hypotheses. Answer 囲 Tables E Keypad Keyboard Shortcuts Ho:

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