Answer:
Two quantities can be compared by a ratio. As a fraction in the simplest form, a typical manner of expressing a ratio. If you compare the two numbers with distinct measuring units, this type of ratio is known as a rate. A rate is unit rate when it is 1. A rate is unit rate.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Step 1: calculate the number
everytime the number goes up by 5 so we can assume that it will be 25
step 2: find the letter
it just goes by the alphabet so we can assume it will be e.
the letter always follows the number and it alternates between uppercase and lower case and last time it was uppercase so it will be lowercase.
Therefore it will be 25e
Answer:
The standard deviation of the sample is 0.0064.
Step-by-step explanation:
The standard deviation of a sample of length n of a population with standard deviation
is given by the following formula:

In this problem, we have that:
61 randomly selected gas stations. This means that 
The standard error of the mean is $0.05. This means that
.
What is the standard deviation of the sample?

The standard deviation of the sample is 0.0064.