SOLUTION: On a clear​ day, a major towing company makes an average of 116 service calls for motorist​ assistance, on a rainy day it makes an average of 165 service​ calls, and on a sno

Algebra ->  Probability-and-statistics -> SOLUTION: On a clear​ day, a major towing company makes an average of 116 service calls for motorist​ assistance, on a rainy day it makes an average of 165 service​ calls, and on a sno      Log On


   



Question 1155220: On a clear​ day, a major towing company makes an average of 116 service calls for motorist​ assistance, on a rainy day it makes an average of 165 service​ calls, and on a snowy day it makes an average of 216 service calls. If the weather is clear 192 days of the​ year, rainy 112 days of the​ year, and snowy 61 days of the​ year, determine the expected number of service calls made by the company in a given day.
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
.

First notice that  192 + 112 + 61 = 365 days.


Second, get the answer


    Expected number of calls per day, averaged per your = 116%2A%28192%2F365%29+%2B+165%2A%28112%2F365%29+%2B+216%2A%2861%2F365%29 = 147.75.    ANSWER

Solved.