subject
Mathematics, 26.11.2019 22:31 stefanylopez731

The aluminum association reports that the average american uses 56.8 pounds of aluminum in a year. a random sample of 50 households is monitored for one year to determine aluminum usage. if the population standard deviation of annual usage is 12.1 pounds, what is the probability that the sample mean will be each of the following? appendix a statistical tablesa. more than 58 poundsb. more than 57 poundsc. between 55 and 57 poundsd. less than 53 poundse. less than 48 pounds

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, babas97
Asap (explain how you got it as well for brainliest)i tried 1: 2 and 2: 3 and they were wrong. picture of figure: in the figure below, the segment is parallel to one side of the triangle. the ratio of 12 to y is1: 21: 31: 42: 3
Answers: 1
image
Mathematics, 21.06.2019 22:00, sjsmith21
Which of the following is an example of conditional probability
Answers: 3
image
Mathematics, 21.06.2019 22:30, Carlosanddana123
What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955
Answers: 1
image
Mathematics, 22.06.2019 01:30, synite
597008.439431 to the nearest thousand
Answers: 1
You know the right answer?
The aluminum association reports that the average american uses 56.8 pounds of aluminum in a year. a...

Questions in other subjects: