randomly selected to gather data in the hours spent per week edule of STATPRO. The table below shows the probability n studying STATPRO. Solve for the expected value of X, round to lity 0.134 0.478 0.253 0.014 0.121
randomly selected to gather data in the hours spent per week edule of STATPRO. The table below shows the probability n studying STATPRO. Solve for the expected value of X, round to lity 0.134 0.478 0.253 0.014 0.121
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Senior high school students are randomly selected to gather data in the hours spent per week
outside synchronous class schedule of STATPRO. The table below shows the probability
distribution of X=hours spent in studying STATPRO. Solve for the expected value of X, round to
the nearest hundredth.
Probability distribution of X
Length (in hours)
Probability
1
0.134
1.5
0.478
2
0.253
2.5
0.014
3
0.121
O 1.32
О 1.09
О 2.34
O 1.76
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