sat Math aid » Data analysis » Statistics » Arithmetic average » how to discover arithmetic mean


You are watching: What is the average arithmetic mean of 5 7 12 and 12

A, B, C, D, and E are integers such the A Explanation:

The typical of two numbers have the right to be calculated together the amount of those numbers split by 2. B would hence be calculated as (C)/2, and D would be calculated as (E)/2. To uncover the median of those values, friend would include them up and divide by 2:

 

*
 


24


12



150



82


Explanation:

The formula for a weighted median is the sum of the load x values split by the amount of the weights. Thus, for the over situation:

Average = (1 x 85 + 1 x 72 + 1 x 81 + 3 x 79 + 5 x 92) / ( 1 + 1 + 1 + 3 + 5)

= 935 / 11 = 85.


5/9


16.4


Explanation:

There are 5 female cousins whose eras are 14, 22, 13, 12, and 20. 

Add these up and also divide by 5.

14 + 22 + 13 + 12 +20 = 81

81 / 5 = 16.2


70


85


Explanation:

The mean, or average, score is figured out by adding up every the scores and also then dividing by the total variety of tests:

(97+86+67+75+89+95+93+75+81+88) / 10 = 846 / 10 = 84.6


31


*

*


*









See more: Why Did The Kangaroo See A Psychiatrist Answer Key, Why Did The Kangaroo See A Psychiatrist Pizzazz

DMCA complaint

her Infringement an alert may it is in forwarded to the party the made the content accessible or to 3rd parties such as ChillingEffects.org.

you re welcome follow these actions to paper a notice:

girlfriend must encompass the following:

Send your complaint to our designated agent at:

Charles Cohn Varsity Tutors llc 101 S. Hanley Rd, Suite 300 St. Louis, MO 63105