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athematics portion suggests that college entrance exam company determined that a score student ready for college-level math his goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 250 students who completed this c ourses results in a mean math score of 23.2 on the college entrance exam with a standard deviation of 3.1. Do these results suggest that students who complete the core re ready for college-level mathematics? That is, are they scoring above 23 on the math portion of the exam? Complete parts a) through d) below. Click the icon to view the table of critical t-values.

athematics portion suggests that college entrance exam company determined that a score student ready for college-level math his goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 250 students who completed this c ourses results in a mean math score of 23.2 on the college entrance exam with a standard deviation of 3.1. Do these results suggest that students who complete the core re ready for college-level mathematics? That is, are they scoring above 23 on the math portion of the exam? Complete parts a) through d) below. Click the icon to view the table of critical t-values.

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
Section10.6: Summarizing Categorical Data
Problem 30PPS
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d) Write a conclusion based on the results. Choose the correct answer below.Pick one of the bolded words below.
 
Reject/Do not reject the null hypothesis and claim that there is/is not sufficient evidence to conclude that the population mean is greater/less than 23
A college entrance exam company determined that a score of 23 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To ac this goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 250 students who completed this core courses results in a mean math score of 23.2 on the college entrance exam with a standard deviation of 3.1. Do these results suggest that students who complete the core cur are ready for college-level mathematics? That is, are they scoring above 23 on the math portion of the exam? Complete parts a) through d) below. Click the icon to view the table of critical t-values. luciany une al value. CUTE CIVILE CU and in an in your choice. (Round to two decimal places as needed.) A. t = 1.28 OB. tx/2 C... = d) Write a conclusion based on the results. Choose the correct answer below. Reject the null hypothesis and claim that there is sufficient evidence to conclude that the population mean is greater than 23.
Transcribed Image Text:A college entrance exam company determined that a score of 23 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To ac this goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 250 students who completed this core courses results in a mean math score of 23.2 on the college entrance exam with a standard deviation of 3.1. Do these results suggest that students who complete the core cur are ready for college-level mathematics? That is, are they scoring above 23 on the math portion of the exam? Complete parts a) through d) below. Click the icon to view the table of critical t-values. luciany une al value. CUTE CIVILE CU and in an in your choice. (Round to two decimal places as needed.) A. t = 1.28 OB. tx/2 C... = d) Write a conclusion based on the results. Choose the correct answer below. Reject the null hypothesis and claim that there is sufficient evidence to conclude that the population mean is greater than 23.
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