subject
Mathematics, 05.05.2020 19:39 mariposa91

A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each value, given its distance from the mean.
+1 standard deviation from the mean =

-1 standard deviation from the mean =

+3 standard deviations from the mean =

-2 standard deviations from the mean =

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?
Answers: 3
question
Mathematics, 21.06.2019 15:30
Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.
Answers: 1
question
Mathematics, 21.06.2019 22:00
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.
Answers: 2
question
Mathematics, 21.06.2019 22:30
Need so much on this one how many yards?
Answers: 2
You know the right answer?
A set of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. Find each v...
Questions
question
Health, 30.10.2020 19:00
question
English, 30.10.2020 19:00
question
Biology, 30.10.2020 19:00
Questions on the website: 13722362