Conduct a hypothesis test to determine

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Reference no: EM13848795

Conduct a hypothesis test to determine if chewing gum makes you less accurate while target shooting. Each of the following participants shot at a target (maximum score of 100) while chewing gum and without. Assume that all conditions of the test have been met. Use this data for questions 8-9.

gum

no gum

difference

Participant #1

-1

Participant #2

Participant #3

-2

Participant #4

-2

Mean

85.25

86.25

-1

Std dev

6.95

5.91

1.41

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Question 8

1 pts

What is the value of the t-statistic?

t = 2.871

t = 1.837

t = -3.792

t = -1.418

Which one of these is not a condition of an independent samples t-test?

The population must be normally distributed, or a have a sample larger than 25.

You must have the same number of responses from each group.

Samples must be randomly and independently observed.

Responses from participants in separate groups are independent.

Reference no: EM13848795

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