Last year, 41% of business owners gave a holiday gift to their employees. A survey of business owners conducted this yearIndicates that 33% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of50 business owners.a. How many business owners In the survey planned to provide a holiday gift to their employees this year? Round your answerto the nearest whole number.b. Suppose the business owners in the sample do as they plan. Conduct a hypothesis test that can be used to determinewhether the proportion of business owners providing holiday gifts had decreased from last year.State the hypotheses.Họ :p-Select your answer-0.41H.PSelect your answer-J0.41Compute the test statistic and p-value.z-value(to 2 decimals)p-value(to 4 decimals)c. Using a 0.05 level of significance, would you conclude that the proportion of business owners providing gifts decreased?- Select your answer- v Ho. We - Select your answer - v conclude that the proportion of business owners providing gifts hasdecreased from last year to this year.What is the smallest level of significance for which you could draw such a conclusion?(to 4 decimals)

It is given that n=50 and p-hat is 0.33.

Answered: ast year, 41% of business owners gave a…

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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A polling company reported that 53% of 1013 surveyed adults said that secondhand smoke is "quite annoying." Complete parts (a) through (d) below. a. What is the exact value that is 53% of 1013? 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 secondhand smoke is "quite annoying"? Why or why not? O A. Yes, the result from part (a) could be the actual number of adults who said that secondhand smoke is "quite annoying" because the results are statistically significant. B. No, the result from part (a) could not be the actual number of adults who said that secondhand smoke is "quite annoying" because that is a very rare opinion. O C. No, the result from part (a) could not be the actual number of adults who said that secondhand smoke is "quite annoying" because a count of people must result in a whole number. D. Yes, the result from part (a) could be the actual number of adults who said that secondhand smoke is…
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Last year, 47% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 41% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 55 business owners. a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number. 23 b. Suppose the business owners in the sample do as they plan. Conduct a hypothesis test that can be used to determine whether the proportion of business owners providing holiday gifts had decreased from last year. State the hypotheses. Ho: P 2 0.47 H₂: P 0.47 Compute the test statistic and p-value. z-value (to 2 decimals) p-value (to 4 decimals) c. Using a 0.01 level of significance, would you conclude that the proportion of business owners providing gifts decreased? Ho. We cannot Do not reject conclude that the proportion of business owners providing gifts has decreased…
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Q.No.3. All children in a number of families were together in a party. Each child was asked to state the number of children's in his (or her) family. Two children said on child, four children said two children and twelve children said three. i. How many families were in the party? ii. Calculate the arithmetic mean of the number of children per family
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