Data collected at toronto pearson international airport suggests that an exponential distribution with mean value of 2.725 hours is a good model for rainfall distribution. a) what is the probability that the duration of a particular rainfall event at this location is at least 2 hours? at most 3 hours? between 2 and 3 hours? b) what is the probability that rainfall duration exceeds the mean value by more than 2 standard deviations? what is the probability that it is less than the mean value by more than one standard deviation?

answer

106 emergencies

step-by-step explanation:

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

a rotation about point l

step-by-step explanation:

quizlet

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: