A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs $69. A season ski pass costs $350. The
1 answer:
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Answer:
The mean is
Step-by-step explanation:
The mean number of employees calling sick per day can be mathematically represented as
So I use the formula hopefully these steps work
Answer:
(a) 0.873 (b) 0.007 (c) 0.715 (d) 0.277 (e) 1.25 and 1.09
Step-by-step explanation:
The probability that the random variable X takes the value x is given by P(X=x) = . Then,
(a)
(b)
(c)
(d)
(e) E(X) = np = (25)(0.05) = 1.25 and