subject
Mathematics, 10.04.2020 00:22 jess6142

A car manufacturer crash tests a certain model of car and measures the impact force. The test and model in question produce impact forces that are normally distributed with a mean of 30 metric tons and a standard deviation of 1.5 metric tons. Suppose that the manufacturer tests a random sample of 3 cars and calculates the sample mean impact force. What will be the shape of the distribution of the sample mean?

a. Skewed to the left
b. Skewed to the right
c. Approximately normal
d. Unknown, we don’t have enough information to determine the shape

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?
Answers: 1
question
Mathematics, 21.06.2019 13:40
Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term
Answers: 3
question
Mathematics, 21.06.2019 14:30
Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4
Answers: 1
question
Mathematics, 21.06.2019 17:20
What other information do you need to prove triangle dac=bca by asa
Answers: 1
You know the right answer?
A car manufacturer crash tests a certain model of car and measures the impact force. The test and mo...
Questions
question
Mathematics, 29.08.2021 05:10
question
History, 29.08.2021 05:10
Questions on the website: 13722367