subject
Mathematics, 18.11.2019 23:31 noeltan12031

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of .3 inches. what is the probability that the average length of a steel sheet from a sample of 9 units is more than 29.95 inches long?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:50
Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c
Answers: 3
question
Mathematics, 21.06.2019 21:00
Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.
Answers: 3
question
Mathematics, 21.06.2019 21:30
Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
Answers: 1
question
Mathematics, 21.06.2019 23:20
Interpret the following expression (5y^2-7)^3/(2y)^2
Answers: 2
You know the right answer?
The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30....
Questions
question
Mathematics, 23.04.2021 17:20
question
Arts, 23.04.2021 17:20
question
English, 23.04.2021 17:20
Questions on the website: 13722363