Mathematics, 17.01.2020 23:31 Itsyourgirllulu
Scores on an exam follow an approximately bell shaped distribution with a mean of 76.4 and a standard deviation of 6.1 points. approximately, what percentage of the data is between 64.2 points and 88.6 points?
a) 68%
b) 95%
c) 99.7%
d) 50%
Answers: 3
Mathematics, 21.06.2019 16:00
Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).
Answers: 3
Mathematics, 21.06.2019 21:00
Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1
Answers: 3
Mathematics, 21.06.2019 22:10
Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?
Answers: 1
Scores on an exam follow an approximately bell shaped distribution with a mean of 76.4 and a standar...
Mathematics, 29.11.2019 05:31
Mathematics, 29.11.2019 05:31
Physics, 29.11.2019 05:31
History, 29.11.2019 05:31
Mathematics, 29.11.2019 05:31
Social Studies, 29.11.2019 05:31
Spanish, 29.11.2019 05:31
History, 29.11.2019 05:31
Arts, 29.11.2019 05:31