Mathematics, 22.01.2021 14:00 mcaninch36

For data sets having a distribution that is approximately bell-shaped and with variance 9, the proportion of the scores within 6 of the mean
Select one:
Is approx 68%
B- none of answers
C-determined by pop mean and standard dev
D-is approx 99.7
E- is approx 95%
I think this is a trick question but not sure !

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, amcda213040

Which function has the smallest y-intercept value

Answers: 2

continue

Mathematics, 21.06.2019 13:00, sierram298

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

Answers: 2

continue

Mathematics, 21.06.2019 20:30, shadowselena63

What’s 8y+48 and factor each expression completely

Answers: 2

continue

Mathematics, 21.06.2019 23:30, byron17

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is

Answers: 3

continue

You know the right answer?

For data sets having a distribution that is approximately bell-shaped and with variance 9, the propo...