subject
Mathematics, 31.05.2021 22:50 kaywendel2008

A variable is normally distributed with mean 18 and standard deviation 3.
(a) Determine the quartiles of the variable
b)obtain and interpret the 85th percentile
C) Find the value that 65% of all possible
values of the variable exceed
d) Find the two values that divide the area
under the corresponding normal curve into a
middle area of 0.95 and two outside areas of
0.025. Interpret the answer

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be
Answers: 3
question
Mathematics, 21.06.2019 19:00
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
question
Mathematics, 21.06.2019 20:00
Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
Answers: 1
question
Mathematics, 21.06.2019 20:50
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
Answers: 3
You know the right answer?
A variable is normally distributed with mean 18 and standard deviation 3.
(a) Determine the q...
Questions
question
Mathematics, 02.11.2020 19:50
question
Mathematics, 02.11.2020 19:50
question
Mathematics, 02.11.2020 19:50
Questions on the website: 13722363