Mathematics, 19.05.2020 01:58 FlamingSky
You have a normal distribution of hours per week that music students practice. The mean of the values is 8 and the standard deviation of the values is 4.
According to the normal distribution model that corresponds to this population, what percentage of the students practice between 6 to 10 hours per week?
Use the graph of the standard normal distribution given below to find the percentage.
38%
34%
19%
30%
Answers: 2
Mathematics, 21.06.2019 16:20
The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.
Answers: 3
Mathematics, 21.06.2019 20:30
Find the nonpermissible replacement for binthis expression.b2/5b +5
Answers: 1
Mathematics, 21.06.2019 21:40
Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.
Answers: 1
Mathematics, 22.06.2019 00:30
If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking
Answers: 2
You have a normal distribution of hours per week that music students practice. The mean of the value...
History, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57
English, 23.05.2020 18:57
English, 23.05.2020 18:57
Chemistry, 23.05.2020 18:57
English, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57
Mathematics, 23.05.2020 18:57