Mathematics, 14.06.2020 05:57 guzal5733
Omar recorded the number of hours he worked each week for a year. Below is a random sample that he took from his data.
13, 17, 9, 21
What is the standard deviation for the data?
Standard deviation: s = StartRoot StartFraction (x 1 minus x overbar) squared + (x 2 minus x overbar) squared + ellipsis + (x n minus x overbar) squared Over n minus 1 EndFraction EndRoot.
A.) 0
B.) 4
C) 2
D.) 26.7
Answers: 3
Mathematics, 21.06.2019 17:00
Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes
Answers: 1
Mathematics, 21.06.2019 17:00
Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?
Answers: 1
Mathematics, 21.06.2019 18:00
My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.
Answers: 1
Omar recorded the number of hours he worked each week for a year. Below is a random sample that he t...
Mathematics, 25.02.2021 06:20
English, 25.02.2021 06:20
Health, 25.02.2021 06:20
History, 25.02.2021 06:20
Biology, 25.02.2021 06:20
Mathematics, 25.02.2021 06:20
Mathematics, 25.02.2021 06:20
Arts, 25.02.2021 06:20
Mathematics, 25.02.2021 06:20
Mathematics, 25.02.2021 06:20
Spanish, 25.02.2021 06:20
History, 25.02.2021 06:20