subject
Mathematics, 09.12.2020 07:20 alejdnn889283

Two S-year old girls, Alyse and Jocelyn, have been training to run a mile racc Alyse's I mile A is approximately Normally distributed with a mean of 13.5 minutes and a standard deviation of 2.5 minutes. Jocelyn's I mile time approximately Normally distributed with a mean of 12 minutes and a standard deviation of 1.5 minutes. Assuming A and J are independent random variables, what is the probability that Alyse has a smaller time than Jocelyn in a 1 sile race on a randomly selected day?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?
Answers: 2
question
Mathematics, 21.06.2019 20:00
Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.
Answers: 1
question
Mathematics, 21.06.2019 20:30
In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
Answers: 1
question
Mathematics, 21.06.2019 22:30
Find solution of the linear equation y = 2/3x + 1/3
Answers: 2
You know the right answer?
Two S-year old girls, Alyse and Jocelyn, have been training to run a mile racc Alyse's I mile A is a...
Questions
question
English, 23.01.2021 01:30
question
Mathematics, 23.01.2021 01:30
question
Mathematics, 23.01.2021 01:30