Answer:
B is the only one i know, sorry.
Step-by-step explanation:
Hope this helped
Answer:
your answer is 9/6, which simplifies to 3/2, or 1 1/2
Step-by-step explanation:
5x/7 - 5 = 50 is 4. x = 77
Answer:

Step-by-step explanation:
A confidence interval is "a range of values that’s likely to include a population value with a certain degree of confidence. It is often expressed a % whereby a population means lies between an upper and lower interval".
The margin of error is the range of values below and above the sample statistic in a confidence interval.
Normal distribution, is a "probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean".
The population proportion have the following distribution

So under the null hypothesis the mean for the population proportion is p

And the standard deviationis given by:

Answer:
Average distance traveled in 15 minutes = 7.5 miles
Step-by-step explanation:
Given function:

where
represents average distance traveled in miles and
represents time in minutes traveled.
To find the average distance traveled in
minutes.
Solution:
In order to find the distance traveled in 15 minutes, we will input
in the given function.


miles
Average distance traveled in 15 minutes = 7.5 miles