Mean = (14 + 16 + 7 + 9 + 11 + 13 + 8 + 10) ÷ 8 = 11

Variance =
[ (14-11)²+(16-11)²+(7-11)²+(9-11)²+(11-11)²+(13-11)²+(8-11)²+(10-11)² ]/7 = 9.71

Answer: 9.71

6 0

3 years ago

Markus is finding that it takes too long to track down all of the groceries he needs to buy from a given store. GroceryGrabbr to

swat32

Answer:

A. The grocery list the user input

Step-by-step explanation:

4 0

2 years ago

If AB=BC, AB=4x-2, and BC= 3x+3, find AB

a_sh-v [17]

Isnt it 4x-2 ?? i mean it does say "find" AB...

6 0

3 years ago

Help me please im dumb

baherus [9]

You're not dumb! Don't say that :)

Answer: A. Yes

B. 1 feet by 11 feet

Step-by-step explanation: Area = length x width

8 0

3 years ago