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Arrivals at an Airport At a Small rural airport, the
Chapter 5, Problem 9RE(choose chapter or problem)
QUESTION:
Problem 9RE
Arrivals at an Airport At a Small rural airport, the number of arrivals per hour during the day has the distribution shown. Find the mean, variance, and standard deviation for the data. (5−2)
NumberX |
5 |
6 |
7 |
S |
9 |
10 |
Probability P(X) |
0.14 |
0.21 |
0.24 |
0.18 |
0.16 |
0.07 |
Questions & Answers
QUESTION:
Problem 9RE
Arrivals at an Airport At a Small rural airport, the number of arrivals per hour during the day has the distribution shown. Find the mean, variance, and standard deviation for the data. (5−2)
NumberX |
5 |
6 |
7 |
S |
9 |
10 |
Probability P(X) |
0.14 |
0.21 |
0.24 |
0.18 |
0.16 |
0.07 |
ANSWER: