Twenty years ago, 57% of parents of children in high school felt it was a serious problem that high school students were not being taught enc was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they V 5% of the population size, and the sample Because npo (1- Po)= (Round to one decimal place as needed.) 10, the sample size is What are the null and alternative hypotheses? Họ: versus H: (Type integers or decimals. Do not round.) Find the test statistic. Zo -O (Round to two decimal places as needed.) Find the P-value. P-value =D (Round to three decimal places as needed.) %3D Determine the conclusion for this hypothesis test. Choose the correct answer below. A. Since P-value a, do not reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today. OC. Since P-value >a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today. O D. Since P-value

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 18HP
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at high school students were not being taught enough math and science. A recent survey found that 353 of 900 parents of children in high school felt it
cience. Do parents feel differently today than they did twenty years ago? Use the a=0.05 level of significance.
h size, and the sample
the requirements for testing the hypothesis
satisfied.
cient evidence that parents feel differently today.
pufficient evidence that parents feel differently today,
ht evidence that parents feel differently today.
idence that parents feel differently today
Transcribed Image Text:at high school students were not being taught enough math and science. A recent survey found that 353 of 900 parents of children in high school felt it cience. Do parents feel differently today than they did twenty years ago? Use the a=0.05 level of significance. h size, and the sample the requirements for testing the hypothesis satisfied. cient evidence that parents feel differently today. pufficient evidence that parents feel differently today, ht evidence that parents feel differently today. idence that parents feel differently today
Twenty years ago, 57% of parents of children in high school felt it was a serious problem that high school students were not being taught enc
was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they
V 5% of the population size, and the sample
Because npo (1- Po) =
(Round to one decimal place as needed.)
10, the sample size is
What are the null and alternative hypotheses?
Ho:
versus H:
(Type integers or decimals. Do not round.)
Find the test statistic.
zo -O (Round to two decimal places as needed.)
Find the P-value.
(Round to three decimal places as needed.)
P-value =
Determine the conclusion for this hypothesis test. Choose the correct answer below.
A. Since P-value <a, do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.
O B. Since P-value >a, do not reject the null hypothesis and conclude that there is not suficient evidence that parents feel differently today.
OC. Since P-value >a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today.
O D. Since P-value <a, reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.
Transcribed Image Text:Twenty years ago, 57% of parents of children in high school felt it was a serious problem that high school students were not being taught enc was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they V 5% of the population size, and the sample Because npo (1- Po) = (Round to one decimal place as needed.) 10, the sample size is What are the null and alternative hypotheses? Ho: versus H: (Type integers or decimals. Do not round.) Find the test statistic. zo -O (Round to two decimal places as needed.) Find the P-value. (Round to three decimal places as needed.) P-value = Determine the conclusion for this hypothesis test. Choose the correct answer below. A. Since P-value <a, do not reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today. O B. Since P-value >a, do not reject the null hypothesis and conclude that there is not suficient evidence that parents feel differently today. OC. Since P-value >a, reject the null hypothesis and conclude that there is not sufficient evidence that parents feel differently today. O D. Since P-value <a, reject the null hypothesis and conclude that there is sufficient evidence that parents feel differently today.
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