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

Question

3 years ago

9

itable weather. What is the probability that there will be at least one morning with suitable weather?
SOMEONE PLEASE HELP ME.

1 answer:

MakcuM [25] · Answer 1 · 2022-06-27T04:57:58+03:00

8 0

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

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