samples 70 technology companies and finds that 44 of them have Twitter accounts. Can she conclude that the percentage of technology companies that ha Twitter accounts differs from 73%? Use the a=0.10 level of significance and the P-value method with the TI-84 Plus calculator. Part 1 of 5 (a) State the appropriate null and alternate hypotheses. Ho: p=0.73 H₁: p=0.73 This hypothesis test is a two-tailed Part 2 of 5 test. 0<0 0>0 0=0 0x0 X 5 (b) Compute the value of the test statistic. Round the answer to two decimal places.
samples 70 technology companies and finds that 44 of them have Twitter accounts. Can she conclude that the percentage of technology companies that ha Twitter accounts differs from 73%? Use the a=0.10 level of significance and the P-value method with the TI-84 Plus calculator. Part 1 of 5 (a) State the appropriate null and alternate hypotheses. Ho: p=0.73 H₁: p=0.73 This hypothesis test is a two-tailed Part 2 of 5 test. 0<0 0>0 0=0 0x0 X 5 (b) Compute the value of the test statistic. Round the answer to two decimal places.
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
![(c) Compute the P-value. Round the answer to at least four decimal places.
P-value = 1.355
Part: 3/5
Part 4 of 5
(d) Determine whether to reject Ho.
At the a=0.10 level, reject
Part: 4/5
Part 5 of 5
3
▼the null hypothesis Ho.
X
3
(e) State a conclusion.
At the α = 0.10 level of significance, there (Choose one) enough evidence to conclude that the percentage of technology companies that have Twitter
accounts differs from 73%,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f283cfc-3082-4072-ac5d-2906bb7d4620%2F1e1ef165-f905-4476-9603-2e8b0aaf2b60%2F9zcyhca_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(c) Compute the P-value. Round the answer to at least four decimal places.
P-value = 1.355
Part: 3/5
Part 4 of 5
(d) Determine whether to reject Ho.
At the a=0.10 level, reject
Part: 4/5
Part 5 of 5
3
▼the null hypothesis Ho.
X
3
(e) State a conclusion.
At the α = 0.10 level of significance, there (Choose one) enough evidence to conclude that the percentage of technology companies that have Twitter
accounts differs from 73%,
![Tweet tweet: An article reported that 73% of companies have Twitter accounts. An economist thinks the percentage is different at technology companies. She
samples 70 technology companies and finds that 44 of them have Twitter accounts. Can she conclude that the percentage of technology companies that have
Twitter accounts differs from 73%? Use the a=0.10 level of significance and the P-value method with the TI-84 Plus calculator.
Part 1 of 5
(a) State the appropriate null and alternate hypotheses.
Ho: p = 0.73
H₁: p = 0.73
This hypothesis test is a two-tailed ▼test.
Part 2 of 5
z = -0.01
Part: 2/5
Part 3 of 5
O<O>O
Ś
00
X
(b) Compute the value of the test statistic. Round the answer to two decimal places.
Р
ローロ
(c) Compute the P-value. Round the answer to at least four decimal places.
3
Español](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f283cfc-3082-4072-ac5d-2906bb7d4620%2F1e1ef165-f905-4476-9603-2e8b0aaf2b60%2Ffgyl5v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Tweet tweet: An article reported that 73% of companies have Twitter accounts. An economist thinks the percentage is different at technology companies. She
samples 70 technology companies and finds that 44 of them have Twitter accounts. Can she conclude that the percentage of technology companies that have
Twitter accounts differs from 73%? Use the a=0.10 level of significance and the P-value method with the TI-84 Plus calculator.
Part 1 of 5
(a) State the appropriate null and alternate hypotheses.
Ho: p = 0.73
H₁: p = 0.73
This hypothesis test is a two-tailed ▼test.
Part 2 of 5
z = -0.01
Part: 2/5
Part 3 of 5
O<O>O
Ś
00
X
(b) Compute the value of the test statistic. Round the answer to two decimal places.
Р
ローロ
(c) Compute the P-value. Round the answer to at least four decimal places.
3
Español
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