In a previous poll, 35% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose that, in a more recent poll, 1088 adults with children under the age of 18 were selected at random, and 361 of those 1088 adults reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven nights a week has decreased? Use the a = 0.05 significance level. PUJ ww wv p w wwws Pup are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Ho: P 0.35 versus H,: P < 0.35 %3D (Type integers or decimals. Do not round.) Find the test statistic, zo Z0 = - 1.26 (Round to two decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)
In a previous poll, 35% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose that, in a more recent poll, 1088 adults with children under the age of 18 were selected at random, and 361 of those 1088 adults reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven nights a week has decreased? Use the a = 0.05 significance level. PUJ ww wv p w wwws Pup are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Ho: P 0.35 versus H,: P < 0.35 %3D (Type integers or decimals. Do not round.) Find the test statistic, zo Z0 = - 1.26 (Round to two decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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![In a previous poll, 35% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose that, in a more recent poll, 1088 adults with children under the age of 18
were selected at random, and 361 of those 1088 adults reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who
eat dinner together seven nights a week has decreased? Use the a = 0.05 significance level.
are satisfied.
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
0.35 versus H,: p
< 0.35
Ho: p
(Type integers or decimals. Do not round.)
Find the test statistic, zo-
Z, = - 1.26 (Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
Check Answer
1
Clear All
1 part
remainina](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bcd9420-2e71-4537-86fb-91c5a0e6047d%2Fba5869be-2614-424c-b2bc-33e25a79b550%2F88uh52k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a previous poll, 35% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose that, in a more recent poll, 1088 adults with children under the age of 18
were selected at random, and 361 of those 1088 adults reported that their family ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the age of 18 who
eat dinner together seven nights a week has decreased? Use the a = 0.05 significance level.
are satisfied.
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
0.35 versus H,: p
< 0.35
Ho: p
(Type integers or decimals. Do not round.)
Find the test statistic, zo-
Z, = - 1.26 (Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
Check Answer
1
Clear All
1 part
remainina
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