SSAT Middle Level Quantitative - Data Analysis

The difference between 2996 and 4515 is closest to

Explanation

Round 2996 up to 3000 and 4515 down to 4500. The difference between 4500 and 3000 is 1500.

Complete the table below using the equation

Screen shot 2015 07 27 at 8.42.18 am

Explanation

In order to solve this question, we need to use both the equation and the table. We are looking for the corresponding value for . We can plug into the in our equation to solve for .

The difference between 2996 and 4515 is closest to

Explanation

Round 2996 up to 3000 and 4515 down to 4500. The difference between 4500 and 3000 is 1500.

The difference between 2996 and 4515 is closest to

Explanation

Round 2996 up to 3000 and 4515 down to 4500. The difference between 4500 and 3000 is 1500.

Complete the table below using the equation

Screen shot 2015 07 27 at 8.42.18 am

Explanation

In order to solve this question, we need to use both the equation and the table. We are looking for the corresponding value for . We can plug into the in our equation to solve for .

Complete the table below using the equation

Screen shot 2015 07 27 at 8.42.18 am

Explanation

In order to solve this question, we need to use both the equation and the table. We are looking for the corresponding value for . We can plug into the in our equation to solve for .

Give the median of the data set:

$\left { 45, 48, 49, 49, 59, 60, 66, 68, 77 \right }$

Explanation

9 being an odd number, the median of a set with nine elements is the $\frac{9+1}{2} = 5 \textrm{th}$ highest element when the elements are arranged in order. This fifth-highest element is 59.

Give the median of the data set:

$\left { 45, 48, 49, 49, 59, 60, 66, 68, 77 \right }$

Explanation

9 being an odd number, the median of a set with nine elements is the $\frac{9+1}{2} = 5 \textrm{th}$ highest element when the elements are arranged in order. This fifth-highest element is 59.

Find the mean of the following set of numbers: