subject
Mathematics, 10.10.2019 16:30 sheena33

On a test of optimism, scores of people diagnosed with a particular disease are normally distributed with a mean of 20 and a standard deviation of 5.
what proportion of the scores are between 20 and 25? between 25 and 30? below 15?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12
Answers: 1
question
Mathematics, 21.06.2019 15:30
Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?
Answers: 2
question
Mathematics, 22.06.2019 00:10
Write the slope intercept equation for line ab.
Answers: 2
question
Mathematics, 22.06.2019 00:30
For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]
Answers: 2
You know the right answer?
On a test of optimism, scores of people diagnosed with a particular disease are normally distributed...
Questions
question
Mathematics, 10.06.2020 19:57
question
Mathematics, 10.06.2020 19:57
question
Social Studies, 10.06.2020 19:57
question
Health, 10.06.2020 19:57
Questions on the website: 13722360