subject
Mathematics, 22.07.2019 07:40 asalimanoucha2v

Find (a) the mean, (b) the standard deviation on an examination in which grades of 70 and 88 correspond to standard scores of 0.6 and 1.4, respectively.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x
Answers: 1
question
Mathematics, 22.06.2019 01:50
The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)
Answers: 3
question
Mathematics, 22.06.2019 03:10
The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.
Answers: 3
You know the right answer?
Find (a) the mean, (b) the standard deviation on an examination in which grades of 70 and 88 corresp...
Questions
question
Spanish, 24.02.2021 14:00
question
Mathematics, 24.02.2021 14:00
question
Physics, 24.02.2021 14:00
question
Arts, 24.02.2021 14:00
question
Social Studies, 24.02.2021 14:00
question
Health, 24.02.2021 14:00
question
Mathematics, 24.02.2021 14:00
Questions on the website: 13722367