e the correct conclusion below. Do not reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. Reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. Reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. Do not reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
3: How do you solve?
Choose the correct conclusion below.
O A. Do not reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly
different from 20 years ago.
OB. Reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different
from 20 years ago.
OC. Reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different
from 20 years ago.
O D.
Do not reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly
different from 20 years ago.
Transcribed Image Text:Choose the correct conclusion below. O A. Do not reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. OB. Reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. OC. Reject the null hypothesis. There is insufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago. O D. Do not reject the null hypothesis. There is sufficient evidence to conclude that the number of parents who feel that students are not being taught enough math and science is significantly different from 20 years ago.
Twenty years ago, 55% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 252 of
750 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty
years ago? Use the α = 0.1 level of significance.
Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2).
Because npo (1-Po) =
hypothesis
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
▼satisfied.
10, the sample size is
Ho: ▼
versus H₁:
▼
(Type integers or decimals. Do not round.)
Determine the test statistic, Zo.
5% of the population size, and the sample
Zo =
(Round to two decimal places as needed.)
Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice.
(Round to two decimal places as needed.)
OA. Zα =
OB. Za/2= ±
the requirements for testing the
Transcribed Image Text:Twenty years ago, 55% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. A recent survey found that 252 of 750 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the α = 0.1 level of significance. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). Because npo (1-Po) = hypothesis (Round to one decimal place as needed.) What are the null and alternative hypotheses? ▼satisfied. 10, the sample size is Ho: ▼ versus H₁: ▼ (Type integers or decimals. Do not round.) Determine the test statistic, Zo. 5% of the population size, and the sample Zo = (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) OA. Zα = OB. Za/2= ± the requirements for testing the
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