More than 32 minutes commuting one way =P>X32

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: Let denote the adults have IQ scores that are normally distributed.Given that,The mean:…

Q: A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA…

A:

Q: The following table contains the probability distribution for the number of traffic accidents daily…

A: Obtain the value of the standard deviation. The value of the standard deviation is obtained below as…

Q: If an individual is selected, find the probability that the individual's pressure will be between…

A: Mean=mu=120Standard deviation =5.6

Q: Some sources report that the weights of full-term newborn babies in a certain town have a mean of 8…

A: Provided information is; Mean(μ) = 8 Standard deviation(σ) =1.2 Let , X be the random variable that…

Q: Assume that the national average score on a standardized test is 1010, and the standard deviation is…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=100 and a standard…

A: We have to find .. The probability that a randomly selected adult has an IQ less than 115

Q: Data from a state indicate that scores on the SAT test are normally distributed with a mean of 1008…

A: Given data Data from a state indicate that scores on the SAT test are normally distributed with a…

Q: y=3.1  n= 1.6 standard deviation  Find probability that the child spends less than 3.4 hours a day…

A: Given that If  y=3.1  n= 1.6 standard deviation

Q: The  5  participants in a weight-loss class lost the following weights (in pounds) after three…

A: Finding the population standard deviationWe can find the population standard deviation (σ) using the…

Q: Type in your answer below: As in the previous question, female's puls 74 beats per minute and a…

A: Population mean =74Population standard deviation =12.5

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.