makaylabowman7738 makaylabowman7738
  • 11-10-2022
  • Mathematics
Answered

the height of women aged 20-29 in the untied states is approximately average with a mean of 64.2 inches and a standard deviation of 2.8 inches. men of the same age have a means height of 69.4 inches, with a standard deviation of 3.0 inches



Answer :

Other Questions

There is a set of 100 observations with a mean of 46 and a standard deviation of 0. What is the value of the smallest observation in the set?
a researcher conducts a study and finds that the difference between the population mean (μ) and the sample mean (m) is 4, the sample size (n) is 36, and the sta
The grades on a chemistry exam have an approximately normal distribution with a mean of 78 and a standard deviation of 5. Willa scores a 74. 8 on the exam. What
suppose a candidate for public office is favored by only 47% of the voters. if a sample survey randomly selects 2,500 voters, the percentage in the sample who f
suppose a brand of light bulbs is normally​ distributed, with a mean life of hr and a standard deviation of find the probability that a light bulb of that brand
a certain group of test subjects had pulse rates with a mean of 82.1 beats per minute and a standard deviation of 12.2 beats per minute. use the range rule of t
What is the value of f(-1) when f(r) = 22 + 2?