A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 40​% chance of suitable weath

Question

A scientist hopes to launch a weather balloon on one of the next three mornings. For each​ morning, there is a 40​% chance of suitable weather. What is the probability that there will be at least one morning with suitable​ weather?

SOMEONE PLEASE HELP ME.

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Thiên Ân 3 years 2021-08-01T11:57:58+00:00 1 Answers 0 views 0

Answers ( )

  1. yenoanh
    0
    2021-08-01T11:59:15+00:00
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    Answer:

    118/125

    Step-by-step explanation:

    We can find first the probability that there isn’t suitable weather:

    60/100 * 60/100 * 60/100 = 3/5 * 3/5 * 3/5 = 27/125

    now we have just to do this operation

    125/125 – 27/125 = 118/125

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