Question

At a customer service call center for a large company, the number of calls received per hour is normally distributed with a mean of 60 calls and a standard deviation of 10 calls. What is the probability that during a given hour of the day there will be between 53 calls and 61 calls, to the nearest thousandth?

Answer 1

Answer:≈

0.298

≈0.298

Step-by-step explanation:�

=

60

�

=

10

μ=60σ=10

Draw a picture:

Draw a picture:

μ−3σ

μ−2σ

μ−σ

μ

μ+σ

μ+2σ

μ+3σ

30

40

50

60

70

80

90

53

61

Use Calculator:

Use Calculator:

lower:

lower:

53

53

upper:

upper:

61

61

�

:

μ:

60

60

�

:

σ:

10

10

Answer 2

Answer:that one man that got blast

Explanation: