Show all relevant steps. If fire fighters response time to an emergency call is normally distributed with a mean of 9 minutes and a s

Question

Show all relevant steps.
If fire fighters response time to an emergency call is normally distributed with a mean of 9 minutes and a standard deviation of 2 minutes. Determine the percent of emergency calls with a firefighter response time:
(a) Between 7 and 11 minutes (b) Less than 12.2 mins (c) At least 7.8 minutes

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Yến Oanh 4 years 2021-08-04T02:30:21+00:00 2 Answers 8 views 0

Answers ( )

  1. MichaelMet
    0
    2021-08-04T02:31:38+00:00
    Reply

    Answer:

    Step-by-step explanation:

    A

  2. trungdung22
    0
    2021-08-04T02:31:46+00:00
    Reply

    I’m pretty sure it’s A but I’m not positive sorry if I’m wrong but that’s the answer I would put

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