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
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Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2Ο. r=4 r= 8 r=12 r= 16
Answers: 1
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Pl approximate the value of 13βββ to the nearest tenths place. plot the approximation on the number line.
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Running times for 400 meters are Normally distributed for young men between 18 and 30 years of age w...
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