Answer:
20
Step-by-step explanation:
60% is 3/5 as a fraction
so i divided 12 by 3 and got 4
to find the whole u times 4 by 5 equals 20
Answer:
The formula to find the volume of a cylinder is V = πr2h
The diameter divided by 2 is the radius. 5.5 divided by 2 is 2.75
v = π2.752 16.5
V = 391.8
The answer is 391.8
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Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
In the question some iformation is missing, which can be defined as follows:
Given:
The value of males:

The value of Females:

Calculating Degrees of Freedom:





for 95% confidence interval are:
From its t-distribution table , the value of t has an region of (
) for (df=95) in its upper tail.
shall be given by = t {0.025}=1.985
Calculating the margin of Error:


The difference in mean bill color "
" with 95% confidence intervals:

Lower limit=3.771
Upper limit = 5.249
-20+13=-7 , -7 multiplied by -3 equals 21