Mathematics, 23.06.2019 09:00 MayFlowers
An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash are normally distributed with a mean equal to 15.00 and a standard deviation equal to 0.2 seconds. what percentage of players on the team runs the 100-meter dash in faster than 15.30 seconds? (round your answer to two decimal places.)
Answers: 3
Mathematics, 21.06.2019 12:30, dyamondgeorge1oy4nex
What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?
Answers: 2
Mathematics, 21.06.2019 19:30, tgentryb60
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
An athletics coach states that the distribution of player run times (in seconds) for a 100-meter das...
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