John drives to work each morning and the trip takes an average of = 38 minutes. The distribution of ...

John drives to work each morning and the trip takes an average of = 38 minutes. The distribution of driving times is approximately normal with a standard deviation of = 5 minutes. For a randomly selected morning, what is the probability that John's drive to work will take between 36 and 40 minutes?

A) 0.0793
B) 0.1526
C) 0.1554
D) 0.3108

Question 2

A two-factor study compares two levels of factor A and three levels of factor B with a sample of n = 5 participants in each treatment condition. This study will use a total of 25 participants.

Indicate whether the statement is true or false

Question 3

John drives to work each morning and the trip takes an average of = 38 minutes. The distribution of driving times is approximately normal with a standard deviation of = 5 minutes. For a randomly selected morning, what is the probability that John's drive to work will take less than 35 minutes?

A) 0.6554
B) 0.3446
C) 0.7257
D) 0.2743

Question 4

A two-factor, independent-measures research study with two levels of factor A and two levels of factor B would require two separate groups of participants.

Indicate whether the statement is true or false

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John drives to work each morning and the trip takes an average of = 38 minutes. The distribution of ...

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