college claims that the proportion, p, of students who commute more than fifteen miles to school is less than 15%. A researcher wants to test this. A random ample of 255 students at this college is selected, and it is found that 23 commute more than fifteen miles to school. Is there enough evidence to support the ollege's claim at the 0.05 level of significance? erform a one-tailed test. Then complete the parts below. arry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) |(a) State the null hypothesis H, and the alternative hypothesis H,. H, :0 H :0 |(b) Determine the type of test statistic to use. (Choose one) ▼ D=0 OSO O20 e test statistic. (Round to three or more decimal places.) (c) |Chi-square O
college claims that the proportion, p, of students who commute more than fifteen miles to school is less than 15%. A researcher wants to test this. A random ample of 255 students at this college is selected, and it is found that 23 commute more than fifteen miles to school. Is there enough evidence to support the ollege's claim at the 0.05 level of significance? erform a one-tailed test. Then complete the parts below. arry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) |(a) State the null hypothesis H, and the alternative hypothesis H,. H, :0 H :0 |(b) Determine the type of test statistic to use. (Choose one) ▼ D=0 OSO O20 e test statistic. (Round to three or more decimal places.) (c) |Chi-square O
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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