In 1945, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 352 indicated that they were totalabstainers. In a recent survey, the same question was asked of 1100 adults and 275 indicated that they were total abstainers. Complete parts (a) and (b) below.A. The samples are independent.B. The sample size is less than 5% of the population size for each sample.C. The sample size is more than 5% of the population size for each sample.D. The data come from a population that is normally distributed.YE nipi (1-P1) 2 10 and ngi2 (1-P2) 2 101-p.F. The samples are dependent.Identify the null and alternative hypotheses for this test. Let p, represent the population proportion of 1945 adults who were total abstainers and p2 represent the population proportion of recent adults who were totalabstainers.Determine the null and alternative hypotheses.Но Р1= P2H1: P1 # P2Find the test statistic for this hypothesis test.(Round to two decimal places as needed.)

p1 = 352/1100 = 0.32 p2 = 275/1100 =0.25

Answered: test statisu tnis nypotnesis test. |…

Math

Statistics

test statisu tnis nypotnesis test. | (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

In 1945, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 352 indicated that they were total
abstainers. In a recent survey, the same question was asked of 1100 adults and 275 indicated that they were total abstainers. Complete parts (a) and (b) below.
A. The samples are independent.
B. The sample size is less than 5% of the population size for each sample.
C. The sample size is more than 5% of the population size for each sample.
D. The data come from a population that is normally distributed.
YE nipi (1-P1) 2 10 and ngi2 (1-P2) 2 10
1-p.
F. The samples are dependent.
Identify the null and alternative hypotheses for this test. Let p, represent the population proportion of 1945 adults who were total abstainers and p2 represent the population proportion of recent adults who were total
abstainers.
Determine the null and alternative hypotheses.
Но Р1
= P2
H1: P1 # P2
Find the test statistic for this hypothesis test.
(Round to two decimal places as needed.)

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