The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of xis as follows. (Give your answers correct to two decimal places.)+P(x)(a) Find the mean of the number of ships that arrive at a harbor on a given day.X100.311112130.15 0.1 0.12140.32(b) Find the standard deviation, o, of the number of ships that arrive at a harbor on a given day.

x1011121314P(x)0.310.150.10.120.32

The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of x is as follows. (Give your answers correct to two decimal places.) 10 0.31 11 12 13 0.15 0.1 0.12 14 0.32 X P(x) (a) Find the mean of the number of ships that arrive at a harbor on a given day. (b) Find the standard deviation, a, of the number of ships that arrive at a harbor on a given day.

The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of x is as follows. (Give your answers correct to two decimal places.) 10 0.31 11 12 13 0.15 0.1 0.12 14 0.32 X P(x) (a) Find the mean of the number of ships that arrive at a harbor on a given day. (b) Find the standard deviation, a, of the number of ships that arrive at a harbor on a given day.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter12: Probability

Section12.4: Discrete Random Variables; Applications To Decision Making

Problem 2E

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