Mathematics, 03.02.2021 01:00 tcchef6
Jillian is trying to find out where the fifth grade class would like to their graduation. She randomly selected 50 students
A) Yes but she should also survey their parents
B) No, she really should survey the entire fifth grade class
C)Yes, by randomly selecting them she will get a representative sample
D) No, she should just survey the first 50 people she finds to make it easier.
Answers: 3
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Need on this geometry question. explain how you did it.
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Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
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Jillian is trying to find out where the fifth grade class would like to their graduation. She random...
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