7.4.15-T A humane society claims that less than 73% of households in a certain country own a pet. In a random sample of 6 support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state H, and H Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. O B. Less than % of households in the country own a pet. OC. The percentage households in the country that own a pet is not %. OD. % of households in the country own a pet. Glick to select and enter your answer(s) and then click Check Answer.

7.4.15-T A humane society claims that less than 73% of households in a certain country own a pet. In a random sample of 6 support the society's claim? Complete parts (a) through (c) below. (a) Identify the claim and state H, and H Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice (Type an integer or a decimal. Do not round.) O A. More than % of households in the country own a pet. O B. Less than % of households in the country own a pet. OC. The percentage households in the country that own a pet is not %. OD. % of households in the country own a pet. Glick to select and enter your answer(s) and then click Check Answer.

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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V SE 30 Number of Students 2.5 A 15 10 1 S 0 5 10 1 1 A 15 3 20 25 24 30 Grade 28 SUBMIT QUESTION 35 LD 40 25 45 SAVE PROGRESS 50 55 SUBME
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An education researcher claims that 60% of college students work year-round. In a random sample of 300 college students, 180 say they work year-round. At a=0.05, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round) O A. At most % of college students work year-round. B. 60 % of college students work year-round. OC Atleast % of college students work year-round. OD. The percentage of college students who work year-round is not %. Let p be the population proportion of successes, where a success is a college student who works year-round. State Hn and H, Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho p# O B. Ho p- OC. O C. Ho P OD. Ho Pe Ha p> H ps Ha p< Clear all Check answer Get more help- View an…
emaining) Last year, 41% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 35% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 50 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. 18 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. Но : P> 0.41 0.41 Compute the test statistic and p-value. z-value -0.86 (to 2 decimals) p-value 0.1949 (to 4 decimals) c. Using a 0.02 level of significance, would you conclude that the proportion of business owners providing gifts decreased? Do not reject Họ. We cannot conclude that the proportion of business owners providing…
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