Math

StatisticsQ&A Libraryn the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below. x 0 1 2 3 4 5 Total P(x) .09 .32 .27 .17 .11 .04 1.00 (a) Calculate the mean and standard deviation. (Round your mean value to 2 decimal places and standard deviation to 3 decimal places.) Mean Standard deviationStart your trial now! First week only $4.99!*arrow_forward*

Question

On the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below.

x |
0 | 1 | 2 | 3 | 4 | 5 | Total |

P(x) |
.09 | .32 | .27 | .17 | .11 | .04 | 1.00 |

** (a)** Calculate the mean and standard deviation.

Mean | ||

Standard deviation | ||

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