Multiplication property of equality
7 degrees celcious
-2+9= 7
Answer:
The variance of the data is 49.
The median is 64.
The data point 50 is two standard deviations away from the mean.
Step-by-step explanation:
Took it on EDGE. Hope you pass!
Answer:
Option 3: mean increases by 3
Step-by-step explanation:
Current mean:
[50+76+78+2(79)+80+81+2(82)+83] ÷ 10
= 77
Without the outliers:
[76+78+2(79)+80+81+2(82)+83] ÷ 9
= 80
80 - 77 = 3 (increase)
