Assume that a simple random sample has been selected and test the given claim. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Listed below are brain volumes in cm° of unrelated subjects used in a study. Use a 0.05 significance level to test the claim that the population of brain volumes has a mean equal to 1099.1 cm. 964 1026 1273 1078 1069 1172 1066 1347 1101 1204 O What are the hypotheses? OA. OB. Ho: H#1099.1 cm Ho: H= 1099.1 cm3 H:µ= 1099.1 cm3 H,:µ2 1099.1 cm3 Oc. OD. Ho:H = 1099.1 cm Ho:H= 1099.1 cm3 Hu< 1099.1 cm3 H,:µ# 1099.1 cm3 Identify the test statistic. t3D (Round to three decimal places as needed.) Identify the P-value. The P-value is (Round to four decimal places as needed.) State the final conclusion that addresses the original claim. Choose the correct answer below. OA. Reject Ho. There is insufficient evidence to warrant rejection of the claim that the population of brain volumes has a mean equal to 1099.1 cm.

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Assume that a simple random sample has been selected and test the given claim. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that
addresses the original claim.
Listed below are brain volumes in cm° of unrelated subjects used in a study. Use a 0.05 significance level to test the claim that the population of brain volumes has a mean equal to
1099.1 cm.
964
1026
1273
1078
1069
1172
1066
1347
1101
1204 O
What are the hypotheses?
O A.
Ho: H#1099.1 cm
О В.
Ho: H = 1099.1 cm
H4:p = 1099.1 cm'
H1: µ2 1099.1 cm3
Oc.
С.
Ho:H = 1099.1 cm
O D.
Ho: H= 1099.1 cm
H:µ< 1099.1 cm
H,: µ# 1099.1 cm
3
Identify the test statistic.
t%3D
(Round to three decimal places as needed.)
Identify the P-value.
The P-value is
(Round to four decimal places as needed.)
State the final conclusion that addresses the original claim. Choose the correct answer below.
Reject Ho. There is insufficient evidence to warrant rejection of the claim that the population of brain volumes has a mean equal to 1099.1 cm.
A.
Click to select your answer(s).
Transcribed Image Text:Assume that a simple random sample has been selected and test the given claim. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Listed below are brain volumes in cm° of unrelated subjects used in a study. Use a 0.05 significance level to test the claim that the population of brain volumes has a mean equal to 1099.1 cm. 964 1026 1273 1078 1069 1172 1066 1347 1101 1204 O What are the hypotheses? O A. Ho: H#1099.1 cm О В. Ho: H = 1099.1 cm H4:p = 1099.1 cm' H1: µ2 1099.1 cm3 Oc. С. Ho:H = 1099.1 cm O D. Ho: H= 1099.1 cm H:µ< 1099.1 cm H,: µ# 1099.1 cm 3 Identify the test statistic. t%3D (Round to three decimal places as needed.) Identify the P-value. The P-value is (Round to four decimal places as needed.) State the final conclusion that addresses the original claim. Choose the correct answer below. Reject Ho. There is insufficient evidence to warrant rejection of the claim that the population of brain volumes has a mean equal to 1099.1 cm. A. Click to select your answer(s).
Assume that the significance level is a = 0.01. Use the given information to find the P-value and the critical value(s).
The test statistic of z = 1.46 is obtained when testing the claim that p> 0.1.
Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table.
P-value =
(Round to four decimal places as needed.)
The critical value(s) is/are z=
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
Transcribed Image Text:Assume that the significance level is a = 0.01. Use the given information to find the P-value and the critical value(s). The test statistic of z = 1.46 is obtained when testing the claim that p> 0.1. Click here to view page 1 of the Normal table. Click here to view page 2 of the Normal table. P-value = (Round to four decimal places as needed.) The critical value(s) is/are z= (Round to two decimal places as needed. Use a comma to separate answers as needed.)
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