Answer:
2/8
Step-by-step explanation:
Answer:
4 rounds
Step-by-step explanation:
Because the distance around the school track is 1/4 mile, to achieve 1 mile or can also be written as 4/4 mile, he will have to run in total of:
1 / 1/4
= 1*4/1
= 4 rounds
Hope this help you :3
Answer:
The sample size must be atleast 502 to have a margin of error of 0.03
Step-by-step explanation:
We are given the following in the question:
Proportion = 0.32

Level of significance = 0.15
Margin of error = 0.03
Formula for margin of error =


We have to find the sample size such that the margin of error is atmost 0.03.
Putting values, we get,

Thus, the sample size must be atleast 502 to have a margin of error of 0.03 in approximation of proportion of people who would black out at 6 or more Gs.
Answer:
m<5
Step-by-step explanation:
Answer:
A) y = 8.63 x
B) $224.38
Step-by-step explanation:
The the average monthly cost = (147.98+152.17+165.63)/3 = $155.26
So, For 18 employees the average monthly cost = $155.26
Let the equation that can be used to estimate y, the average monthly cost, in dollars, to buy lunch for x employees. ⇒ y = mx
For x = 18 , y = $155.26
So, m = y/x = $155.26/18 ≈ $8.63
∴ y = 8.63 x
To find the total cost for 26 employees.
∴ x = 26
∴ y = 8.63 * 26 = 224.38
The total cost of a monthly lunch for 26 employees = $224.38