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?
Answers: 1
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
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Mathematics, 21.06.2019 20:00, whosdarrin9396
If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).
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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
When Hudson runs the 400 meter dash, his finishing times are normally distributed
with a mean of 7...
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