The standard deviation is 1.98. Option A is correct.
The standard deviation formula is given as
where:
- SS is the sum of squares = 200
- n is the sample size = 51
Substitute the given parameters into the formula to have:

Hence the standard deviation is 1.98
Learn more on standard deviation here: brainly.com/question/12402189
Answer:
55 weeks
Step-by-step explanation:
15 ÷ 3 = 5
11 × 5 = 55
I hope this helps you :)
95% of 57 is 54.15 and 33% of 44 is 14.52
We know that :

From the figure, We can notice that :
Ф Adjacent side length = 8
Ф Hypotenuse length = 11



Answer:
27565541.
Step-by-step explanation: