Mathematics, 19.02.2020 19:13, jm900643
Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age with a mean of 93 seconds and a standard deviation of 16 seconds. Thus, 99.7% of running times are approximately between:
A. 61 and 125 seconds
B.77 and 109 seconds
C. 45 and 141 seconds
D. None of the answer options is correct
Answers: 3
Mathematics, 21.06.2019 19:00, Madsissabell
1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?
Answers: 1
Mathematics, 21.06.2019 20:30, extasisjorge
Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error
Answers: 1
Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age w...
Chemistry, 23.10.2021 14:00
SAT, 23.10.2021 14:00
Spanish, 23.10.2021 14:00
French, 23.10.2021 14:00
Mathematics, 23.10.2021 14:00