Ninasandifer1891 Ninasandifer1891
  • 11-10-2022
  • Mathematics
Answered

for a population with a mean of 100 and standard deviation of 16, what is the probability that a random sample of size 4 will have a mean between 110 and 130?



Answer :

Other Questions

the lengths of a certain species of crocodiles are normally distributed with a mean of 12.5 ft and a standard deviation of 2.1 ft. find the probability that a r
expand previous next check 0/1 ptretries 3reattempts 99 sat scores in one state is normally distributed with a mean of 1591 and a standard deviation of 64. ente
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
cook-it food processor has a mean time before failure of 32 months with a standard deviation of 4 months, and the failure times are normally distributed. what s
1. If continuous random variable X is normally distributed, with u = 8.7 and o = 3.9, what is P(X > 14)? 87.70% 91.31% 8.69% 12.30%
if a sample has 25 observations and a 99% confidence estimate for μ is needed, the appropriate value of the t-multiple required is . place your answer, rounde