subject
SAT, 16.10.2019 09:01 superfly903

a study of the amount of time it takes a mechanic to rebuild the transmission for a 2010 chevrolet colorado shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. if 40 mechanics are randomly selected, find the probability that their mean rebuild time is less than 8.9 hours. round to four decimal place

ansver
Answers: 3

Another question on SAT

question
SAT, 25.06.2019 09:30
Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features
Answers: 1
question
SAT, 26.06.2019 21:00
Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions
Answers: 2
question
SAT, 27.06.2019 15:00
Which statement about clep exam score reports is accurate
Answers: 1
question
SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
Answers: 1
You know the right answer?
a study of the amount of time it takes a mechanic to rebuild the transmission for a 2010 chevrolet c...
Questions
Questions on the website: 13722360