A student asked 100 fellow male students200 fellow female students if they were left-handed or not. The data is given in the table below. Use a 0.05 significance level to test the claim that gender and left-handedness are independent. Left-handed Not Left-handed Male 83 17 Female 184 16a. StateUpper H 0. A.More males are left-handed B.Gender and left-handedness are independent C.More females are left-handed D.Gender and left-handedness are dependent b. Calculate the P-value. Which of these options is closest to the P-value? A.0.0136 B.0.0180 C.0.0188 D.0.0211 c. State the technical conclusion. A.Reject Upper H 0 B.Do not reject Upper H 0 d. State the final conclusion. A.There is not sufficient sample evidence to support the claim. B.The sample data support the claim. C.There is not sufficient evidence to warrant rejection of the claim. D.There is sufficient evidence to warrant rejection of the claim. e. Does it appear that the proportion of males who are left-handed equals the proportion of females who are left-handed? Y/N

a. The claim that gender and left-handedness are independent. The null hypothesis is, Null…

Answered: a. State Upper H 0 . A. More males…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

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A student asked 100 fellow male students

200

fellow female students if they were left-handed or not. The data is given in the table below. Use a 0.05 significance level to test the claim that gender and left-handedness are independent.

Left-handed Not Left-handed

Male 83 17

Female

184

a. State

Upper H 0

More males are left-handed

Gender and left-handedness are independent

More females are left-handed

Gender and left-handedness are dependent

b. Calculate the P-value. Which of these options is closest to the P-value?

0.0136

0.0180

0.0188

0.0211

c. State the technical conclusion.

Reject Upper H 0

Do not reject Upper H 0

d. State the final conclusion.

There is not sufficient sample evidence to support the claim.

The sample data support the claim.

There is not sufficient evidence to warrant rejection of the claim.

There is sufficient evidence to warrant rejection of the claim.

e. Does it appear that the proportion of males who are left-handed equals the proportion of females who are left-handed?

Y/N

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