Answer:
D
Step-by-step explanation:
5 and 1/2 is not a whole nubmer in this list
Answer:
D
Step-by-step explanation:
I'm big brain. hbvuivyvjbbu
Answer:
Because we don't know the exact shape of the population distribution since they are not Normally distributed and they are also not very non-Normal
Step-by-step explanation:
We are given;
Population standard deviation;μ = 200
Population standard deviation; σ = 35
Sample size; n = 30
We are told that the weights are not Normally distributed and they are also not very non-Normal. Therefore it means we don't know the exact shape of the population distribution and as such we can't calculate the probability that a randomly selected passenger weighs more than 200 pounds.
Answer:1122
Step-by-step explanation:
Hve to work out the general equation first by calculating the common difference-16.
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed