Answer:
what is the question
Step-by-step explanation:
Use m.a.t.h.w.a.y. online calculator to determine the answer: (s - 1)
Answer:
Step-by-step explanation:
Given
--- coefficient of variation
Required
The mean and the median
The coefficient of variation is calculated using:
Where:
mean
So:
Express percentage as decimal
Make the subject
The coefficient of skewness is calculated using:
This gives:
Make the subject
Equate both expressions for
Cross multiply
Collect like terms
Divide both sides by -0.88
Hence:
Calculate
So:
Also, the coefficient of skewness is calculated using:
Multiply both sides by 30
Divide both sides by 3
Collect like terms
Answer:
Step-by-step explanation:
I only see a black photo-
Answer:
D: 2:3
Step-by-step explanation:
She saw 2/5 mockingbirds
The remainder of birds she could see is 3
This means she saw 3 blue jays
The ratio is mockingbirds to blue jays, which is 2:3