The distance between major cracks in a highway follows an exponential distribution with a mean of 4 miles. (a) what is the probability that there are no major cracks in a 10-mile stretch of the highway? (round your answer to 4 decimal places.) (b) what is the probability that there are 2 major cracks in a 10-mile stretch of the highway? (round your answer to 4 decimal places.) (c) what is the standard deviation of the distance between major cracks?

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

the answer is a if my teacher taught me correct

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .