Answer:
30 elementary students
Step-by-step explanation:
There are 13 households with 1 child
There are 11 households with 2 children
There are 4 households with 3 children
There is 1 household with 4 children
There are 0 households with 5 children
There is 1 household with 6 children
There are 0 households with 7 children
Therefore, there's a total of 13+11+4+1+0+1+0=30 elementary students
The volume of the container is 300 in³
<u>Explanation:</u>
Given:
Area of the rectangular box, a = 50 in²
Area of rectangle = length X breadth
So, length X breadth = 50 in²
Height = 6 in
Volume of the container, V = ?
We know,
Volume of the rectangular box = length X breadth X height
V = 50 in² X 6 in
V = 300 in³
Therefore, volume of the container is 300 in³
Answer:
7.25
Step-by-step explanation:
7.25 is what I think the anwser is.
Answer:
Step-by-step explanation:
Given that X is a random variable representing the amount of sleep each adult in New York City got last night.
a) Normal distribution (by central limit theorem)
b) Sample mean will approach population mean mu
c) the standard deviation σx of the sampling distribution approach to σ/√n
d) The means are the same.
. The standard deviations are σ / √50 and σ / √100, respectively.