subject
Mathematics, 14.12.2021 22:40 haitiindianari

Suppose a Normal model describes the number of pages printer ink cartridges last. If we keep track of printed pages for the 47 printers at a company's office, which must be true? I. The page counts for those ink cartridges will be normally distributed.
II. The histogram for those page counts will be symmetric.
III. 95% of those page counts will be within 2 standard deviations of the mean.
None of these is true
a. I only
b. ll only
c. II and III
d. I ,II and III

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of
Answers: 1
question
Mathematics, 21.06.2019 17:40
A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2
Answers: 2
question
Mathematics, 21.06.2019 21:00
Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q
Answers: 2
question
Mathematics, 21.06.2019 22:30
Determine domain and range, largest open interval, and intervals which function is continuous.
Answers: 2
You know the right answer?
Suppose a Normal model describes the number of pages printer ink cartridges last. If we keep track o...
Questions
question
Social Studies, 28.09.2019 19:50
question
Social Studies, 28.09.2019 19:50
question
Mathematics, 28.09.2019 20:00
Questions on the website: 13722361