subject
Mathematics, 13.05.2021 16:50 mathishard353

n Jersey City, the average number of road accidents in one month is 29. Assume the standard deviation is 9.5. The city police department selected a random sample of 32 months. What is the probability that the average number of accidents of the chosen sample months is in between 25 and 32.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
What number should be added to both sides of the equation to complete this square? x^2-10x=7
Answers: 3
question
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
question
Mathematics, 21.06.2019 19:30
Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)
Answers: 1
question
Mathematics, 21.06.2019 20:30
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
You know the right answer?
n Jersey City, the average number of road accidents in one month is 29. Assume the standard deviatio...
Questions
question
Mathematics, 16.04.2021 07:00
question
English, 16.04.2021 07:10
Questions on the website: 13722360