jjjghj9817 jjjghj9817
  • 11-10-2022
  • Mathematics
Answered

the distribution of the number of hours people spend at work per day is unimodal and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours.



Answer :

Other Questions

part 2. (6 points) normal distributions the normal distribution curve to the right displays the distribution of grades given to managers based on management per
The mean of five numbers is 8.2. Four of the numbers are 8, 10, 12 and 10. Work out the fifth number.
The mean of five numbers is 8.2. Four of the numbers are 8, 10, 12 and 10. Work out the fifth number.
from a sack of fruit containing 3 oranges, 2 apples, and 3 bananas, a random sample of 4 pieces of fruit is selected. if x is the number of oranges and y is the
A freight train travels 10751075 miles in 55 hours. Use proportions to complete the given table representing the rate of travel. Calculate the missing values an
​chebyshev's theorem states that for any set of​ numbers, the fraction that will lie within k standard deviations of the mean is at least 1 . use this theorem t
work out (7.3 x 10^5) + (4x 10^5) in standard index form
The mass of a hydrogen atom is 1.67 × 10^-24grams. The mass of a nitrogen atom is 2.32 × 10^-23 grams. A molecule of ammonia contains 3 atoms of hydrogen and 1