fill in blanks A college entrance exam company determined that a score of 21 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To achieve this goal, thecompany recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 150 students who completed this core set of courses results in a meanmath score of 21.4 on the college entrance exam with a standard deviation of 3.2. Do these results suggest that students who complete the core curriculum are ready for college-levelmathematics? That is, are they scoring above 21 on the math portion of the exam? Complete parts a) through d) below.Click the icon to view the table of critical t-values.c) Use the classical approach at the a = 0.10 level of significance to find the critical value and test the hypotheses. Ildentify the test statistic.to1.53 (Round to two decimal places as needed.)Identify the critical value. Select the correct choice below and fill in the answer box within your choice.(Round to two decimal places as needed.)A.ta == 1.29В.ta/2 =%3Dd) Write a conclusion based on the results. Choose the correct answer below.the null hypothesis and claim that theresufficient evidence to conclude that the population mean isthan 21.Click to select your answer(s) and then click Check Answer.?

From the provided information, Sample size (n) = 150 Sample mean (x̅) = 21.4 Sample standard…

A college entrance exam company determined that a score of 21 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To achieve this goal, the company recommends that students take math score of 21.4 on the college entrance exam with a standard deviation of 3.2. Do these results suggest that students who complete the core curriculum are ready for college-level mathematics? That is, are they scoring above 21 on the math portion of the exam? Complete parts a) through d) below. core curriculum of math courses in high school. Suppose a random sample of 150 students who completed this core set of courses results in a mean Click the icon to view the table of critical t-values. c) Use the classical approach at the a = 0.10 level of significance to find the critical value and test the hypotheses. Identify the test statistic. to = 1.53 (Round to two decimal places as needed.) Identify the critical value. Select the correct choice below and fill in the answer box within your choice. (Round to two decimal places as needed.) ta = 1.29 B. ta/2 = d) Write a conclusion based on the results. Choose the correct answer below. V the null hypothesis and claim that there V sufficient evidence to conclude that the population mean is than 21.

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA