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Many students brag that they have more than 150 friends on a social media platform. For a class project, a group of students asked a random sample of 13 students at their college who used the social media platform about their number of friends and got the data available below. Is there strong evidence that the mean number of friends for the student population at the college who use the social media platform is larger than 150? Use the Inference for a Population Mean web app to complete parts a through d below. Be sure to use the data in this exercise and not the preloaded data when using the web app. Click the icon to view the data about the numbers of friends. OA. The proportion of students at the college who use the social media platform that have more than 150 friends OB. The mean number of friends that students have on the social media platform OC. The mean number of students at the college that use the social media platform D. The number of friends that students have on the social media platform O E. The number of students that use the social media platform What is the parameter? C... OA. The proportion of students at the college who use the social media platform that have more than 150 friends OB. The mean number of friends for people who use the social media platform OC. The proportion of students at the college that use the social media platform D. The mean number of friends for students at the college who use the social media website O E. The number of friends for students at the college who use the social media platform b. State the null and alternative hypotheses. Ho: H = 150 H₂: > 150 (Type integers or decimals. Do not round.) c. Find and interpret the test statistic value. t= (Round to two decimal places as needed.)

Many students brag that they have more than 150 friends on a social media platform. For a class project, a group of students asked a random sample of 13 students at their college who used the social media platform about their number of friends and got the data available below. Is there strong evidence that the mean number of friends for the student population at the college who use the social media platform is larger than 150? Use the Inference for a Population Mean web app to complete parts a through d below. Be sure to use the data in this exercise and not the preloaded data when using the web app. Click the icon to view the data about the numbers of friends. OA. The proportion of students at the college who use the social media platform that have more than 150 friends OB. The mean number of friends that students have on the social media platform OC. The mean number of students at the college that use the social media platform D. The number of friends that students have on the social media platform O E. The number of students that use the social media platform What is the parameter? C... OA. The proportion of students at the college who use the social media platform that have more than 150 friends OB. The mean number of friends for people who use the social media platform OC. The proportion of students at the college that use the social media platform D. The mean number of friends for students at the college who use the social media website O E. The number of friends for students at the college who use the social media platform b. State the null and alternative hypotheses. Ho: H = 150 H₂: > 150 (Type integers or decimals. Do not round.) c. Find and interpret the test statistic value. t= (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Many students brag that they have more than 150 friends on a social media platform. For a class project, a group of students asked a random sample of 13 students at their college who used the social media platform about their number of friends and got the data available below. Is there strong evidence that the mean number of friends for the student population at the college who use the social media platform is larger than 150? Use the Inference for a Population Mean web app to complete parts a through d below. Be sure to use the data in this exercise and not the preloaded data when using the web app. Click the icon to view the data about the numbers of friends. A. The proportion of students at the college who use the social media platform that have more than 150 friends B. The mean number of friends that students have on the social media platform C. The mean number of students at the college that use the social media platform D. The number of friends that students have on the social media platform E. The number of students that use the social media platform What is the parameter? A. The proportion of students at the college who use the social media platform that have more than 150 friends B. The mean number of friends for people who use the social media platform C. The proportion of students at the college that use the social media platform D. The mean number of friends for students at the college who use the social media website E. The number of friends for students at the college who use the social media platform b. State the null and alternative hypotheses. Ho: μ Ha:μ > 150 150 (Type integers or decimals. Do not round.) c. Find and interpret the test statistic value. t= = (Round to two decimal places as needed.)
Transcribed Image Text:Many students brag that they have more than 150 friends on a social media platform. For a class project, a group of students asked a random sample of 13 students at their college who used the social media platform about their number of friends and got the data available below. Is there strong evidence that the mean number of friends for the student population at the college who use the social media platform is larger than 150? Use the Inference for a Population Mean web app to complete parts a through d below. Be sure to use the data in this exercise and not the preloaded data when using the web app. Click the icon to view the data about the numbers of friends. A. The proportion of students at the college who use the social media platform that have more than 150 friends B. The mean number of friends that students have on the social media platform C. The mean number of students at the college that use the social media platform D. The number of friends that students have on the social media platform E. The number of students that use the social media platform What is the parameter? A. The proportion of students at the college who use the social media platform that have more than 150 friends B. The mean number of friends for people who use the social media platform C. The proportion of students at the college that use the social media platform D. The mean number of friends for students at the college who use the social media website E. The number of friends for students at the college who use the social media platform b. State the null and alternative hypotheses. Ho: μ Ha:μ > 150 150 (Type integers or decimals. Do not round.) c. Find and interpret the test statistic value. t= = (Round to two decimal places as needed.)
Numbers of Friends Numbers of Friends 250 255 230 185 250 95 120 20 260 95 160 40 175 D
Transcribed Image Text:Numbers of Friends Numbers of Friends 250 255 230 185 250 95 120 20 260 95 160 40 175 D
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