# Suppose you analyzed the average monthly credit card bill of Visa credit card customers using two randomly selected samples: one with 149 Visa credit card customers Sample #1) and one with 113 Visa credit card customers Sample #2 Every creditcard customer ampe 1 had a monthly edit ad bill of $1,871. Sample #2, on the other hand, had an average monthly credit card bill of $1,807 with a variance of 1,339,644 (S)"2、 if you combined these samples into one... Question 2 What would be the combined monthly credit card bill average (in dollars)? $1,843.3969 Question ЗА what is thecombined monthly credit card bill median (in dollars)? $1,871.0000 Question 3BWhat is the shape of the combined monthly credit card bill distribution (in dollars)? Skewed Left Question 4 What would be thecombined monthly credit card bill standard deviation (in dollars)?

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.

Help on #4 please.

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images