subject
Mathematics, 22.04.2021 20:30 heavendl13

When Hudson runs the 400 meter dash, his finishing times are normally distributed with a mean of 70 seconds and a standard deviation of 2 seconds. If Hudson were to
run 22 practice trials of the 400 meter dash, how many of those trials would be
between 71 and 73 seconds, to the nearest whole number?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, sayrieee
Ineed i been stuck on this question since yesterday
Answers: 1
image
Mathematics, 21.06.2019 19:30, noahdeem135
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin
Answers: 1
image
Mathematics, 21.06.2019 20:00, whosdarrin9396
If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).
Answers: 3
image
Mathematics, 21.06.2019 21:00, Gabriel134
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 3
You know the right answer?
When Hudson runs the 400 meter dash, his finishing times are normally distributed with a mean of 7...

Questions in other subjects:

Konu
English, 28.07.2019 01:00
Konu
Computers and Technology, 28.07.2019 01:00
Konu
English, 28.07.2019 01:00