The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution wit
1 answer:
Answer:
0.7745
Step-by-step explanation:
Given that the length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute.
X, the length of time is N(3.5, 1)
The probability that a randomly selected college student will take between 2 and 4.5 minutes to find a parking spot in the library lot.
= where F represents the cumulative probability upto that value
=
Answer is 0.7745
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