A marriage counselor has traditionally seen that the proportion p of all married couples for whom her communication program can prevent divorce is 77%. Aftermaking some recent changes, the marriage counselor now claims that her program can prevent divorce in more than 77% of married couples. In a randomsample of 220 married couples who completed her program, 182 of them stayed together. Based on this sample, is there enough evidence to support themarriage counselor's claim at the 0.01 level of significance?EspasPerform a one-tailed test. Then complete the parts below.Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.)[79](a) State the null hypothesis H, and the alternative hypothesis H₁.HOРH:0H₁:0S6(b) Determine the type of test statistic to use.(Choose one) ▼(c) Find the value of the test statistic. (Round to three or more decimal places.)(d) Find the p-value. (Round to three or more decimal places.)CheckTgacerOll→>Aesc!12#m3Cс$4%5106X0-8X&O7SⒸ2022 M▸3*8Culci50P8 18 ER

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A marriage counselor has traditionally seen that the proportion p of all married couples for whom her communication program can prevent divorce is 77%. After making some recent changes, the marriage counselor now claims that her program can prevent divorce in more than 77% of married couples. In a random sample of 220 married couples who completed her program, 182 of them stayed together. Based on this sample, is there enough evidence to support the marriage counselor's claim at the 0.01 level of significance? Espan Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) [rel (a) State the null hypothesis Ho and the alternative hypothesis H₁. μ O Р H:0 H₁:0 X 59 (b) Determine the type of test statistic to use. (Choose one) (c) Find the value of the test statistic. (Round to three or more decimal places.) (d) Find the p-value. (Round to three or more decimal places.) Check (g TH acer ← A esc ! @ 2 # 3 2 $ 4 % 5 6 ロメロ口 & X O S 6 06 8 020 P 7 S ©2022 M * 8 8 13

A marriage counselor has traditionally seen that the proportion p of all married couples for whom her communication program can prevent divorce is 77%. After making some recent changes, the marriage counselor now claims that her program can prevent divorce in more than 77% of married couples. In a random sample of 220 married couples who completed her program, 182 of them stayed together. Based on this sample, is there enough evidence to support the marriage counselor's claim at the 0.01 level of significance? Espan Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) [rel (a) State the null hypothesis Ho and the alternative hypothesis H₁. μ O Р H:0 H₁:0 X 59 (b) Determine the type of test statistic to use. (Choose one) (c) Find the value of the test statistic. (Round to three or more decimal places.) (d) Find the p-value. (Round to three or more decimal places.) Check (g TH acer ← A esc ! @ 2 # 3 2 $ 4 % 5 6 ロメロ口 & X O S 6 06 8 020 P 7 S ©2022 M * 8 8 13

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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