LolOLABAHGEN54 LolOLABAHGEN54

04-11-2022
Mathematics

Answered

time spent studying on statistics tests is a normally distributed random variable with a mean of 2.3 hours and standard deviation of 0.83 hours. find the probability that someone spent between 2.5 and 3 hours studying for a statistics test.

Answer :

Other Questions

A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s,

A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s,

A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s,

A researcher was interested in studying americans email habits. She suspected that americans spend less than 7 hours a week answering their email. The general s

after collecting the data, shawn finds that the monthly number of take-out orders at a restaurant is normally distributed with mean 132 and standard deviation 6

music and gpa: i think that listening to music while studying is going to affect gpa. i think that the null mean is 3.22 i collected data from 18 students who l

the manager of a grocery store has taken a random sample of 289 customers. the average length of time it took these 289 customers to check out was 4 minutes. it

b). what is the probability that chloride concentration differs from the mean by more than 1 standard deviation? incorrect