Mathematics, 12.01.2020 23:31 moraaa83egdjr
The 200 meter race times at a state track meet are normally distributed with a mean of 13.56 seconds and a standard deviation of 2.24 seconds. using the standard normal probabilities table, what is the approximate probability that a runner chosen at random will have a 200 meter time less than 13.5 seconds?
a. 0.4880
b. 0.6331
c. 0.7422
d. 0.5714
e. 0.7910
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 21:20, kaylaxocald
Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?
Answers: 1
Mathematics, 21.06.2019 22:30, coolcat3190
What is 1.5% of 120 or what number is 1.5% of 120
Answers: 2
Mathematics, 22.06.2019 03:00, sairaanwar67
For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b
Answers: 2
You know the right answer?
The 200 meter race times at a state track meet are normally distributed with a mean of 13.56 seconds...
Questions in other subjects:
Arts, 04.09.2021 14:50
English, 04.09.2021 15:00
Medicine, 04.09.2021 15:00
English, 04.09.2021 15:00
Mathematics, 04.09.2021 15:00
Social Studies, 04.09.2021 15:00
Mathematics, 04.09.2021 15:00
English, 04.09.2021 15:00
