Find the mathematical expression for the probability density function. Compute the probability that a student will take between 45 and 50 minutes to complete the examination. Compute the probability that a student will take no more than 40 minutes to complete the

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QUESTION 33
The length of time it takes students to complete a statistics examination is uniformly distributed and varies between 40 and 60 minutes.
Find the mathematical expression for the probability density function.
a.
Compute the probability that a student will take between 45 and 50 minutes to complete the
b.
examination.
Compute the probability that a student will take no more than 40 minutes to complete the
C.
examination.
What is the expected amount of time it takes a student to complete the examination?
What is the variance for the amount of time it takes a student to complete the examination?
For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
d.
e.
B I
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14px
Transcribed Image Text:QUESTION 33 The length of time it takes students to complete a statistics examination is uniformly distributed and varies between 40 and 60 minutes. Find the mathematical expression for the probability density function. a. Compute the probability that a student will take between 45 and 50 minutes to complete the b. examination. Compute the probability that a student will take no more than 40 minutes to complete the C. examination. What is the expected amount of time it takes a student to complete the examination? What is the variance for the amount of time it takes a student to complete the examination? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). d. e. B I Paragraph Arial 14px
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