subject
Mathematics, 29.05.2021 03:20 perezsamantha3oqr0za

Dan and Glenn are swimming buddies who love to challenge themselves while diving. The amount of time Dan can hold his breath underwater, D, is 111 seconds with a standard deviation of 12.5 seconds. The amount of time Glenn
can hold his breath underwater, G, is 105 seconds with a standard deviation of 10.9 seconds. Assume that D and G
are independent random variables and X = D-G.
What is the probability that on any given dive Dan holds his breath for less time than Glenn?
0.108
O 0.359
0.397
0 0.641

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, stgitskaysie9028
Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?
Answers: 3
image
Mathematics, 21.06.2019 21:30, kalieghcook
If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
Answers: 1
image
Mathematics, 22.06.2019 00:00, sydneydavis57
Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?
Answers: 1
image
Mathematics, 22.06.2019 01:30, heidiallen565
Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?
Answers: 3
You know the right answer?
Dan and Glenn are swimming buddies who love to challenge themselves while diving. The amount of time...

Questions in other subjects:

Konu
Mathematics, 17.02.2022 14:00