Data Analysis - SSAT Middle Level Quantitative

First, add the numbers in the set:

Then divide by the amount of numbers in the set:

Answer: The mean is .

First, add all the numbers in this set:

Divide, 3910 by the total amount of numbers in the set:

Answer: The average is 782.

First, add all the numbers in this set:

Then, divide that amount by the total number in the set:

Answer: The mean is 5213.

First, add up all of the dress prices:

Then, divide by the number of dresses:

Answer: The average dress price is

Find the total inches of rain first:

Then, divide by the number of days:

.

Therefore, on average, it rained 3 inches a day.

First, add all the numbers in this set:

Then, divide by the amount of numbers in the set:

Answer: The average is

First, add all of the prices:

Then divide, that amount by 3 (number of stores in town):

Answer: The average price of a gallon of milk is

First, add all of the prices:

Then, divide by 3 (total number of stations)

Answer: The average price for a gallon of gas in my town is

First, add all the prices:

Then, divide by 4 (the number of couches):

Answer: The average price of a couch Mila is considering is $612.

First, add the amounts Elizabeth spent at each supermarket:

Then divide by 3 (the number of supermarkets she went to):

Answer: On average, Elizabeth spent $24.60 at each supermarket.

First, add the lengths of the races:

Then divide by the number of races:

Answer: The average race was 1600 meters.

First, add all the numbers in the set:

Then, divide by the total amount of numbers in the set:

Answer: The mean is 6438

First, add all the lengths of time:

Then, divide by 3 (the amount of days Lori walked her dog):

Answer: 10 minutes

First, add all the prices:

Then, divide that amount by 3:

Answer: The average price of a candle is $2.68

First, add the numbers in the set:

Then, divide by the amount of numbers in the set:

Answer: The mean is 5745.

First, add all the miles travelled:

Then, divide by 3:

Answer: On average, Mason travelled 79 miles a day.

The current sum of their ages is . Since all 4 people will gain 3 years in age, we have to add 12 to the current sum.

The two numbers are apart, so the number half way between is away from both. Or you could find the average of and . The answer is the same.

Add the numbers, and divide by 5: