Mathematics, 12.05.2021 14:00 springcoates
The switchboard in a Minneapolis law office gets an average of 5.5 incoming phone calls during the noon hour on
Mondays. Experience shows that the existing staff can handle up to six calls in an hour. Let x = the number of calls
received at noon.
a Find the mean and standard deviation of X.
b. What is the probability that the office receives at most six calls at noon on Monday?
c. Find the probability that the law office receives six calls at noon. What does this mean to the law office staff who
get, on average, 5.5 incoming phone calls at noon?
d. What is the probability that the office receives more than eight calls at noon?
Answers: 1
Mathematics, 21.06.2019 16:10
The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.
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Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
Mathematics, 21.06.2019 22:00
Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).
Answers: 1
The switchboard in a Minneapolis law office gets an average of 5.5 incoming phone calls during the n...
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