Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:
Chapter 11:Statistical Measures;Lesson 1:Mean

• Question 5

A stem-and-leaf plot is a display that organizes data from least to greatest. The digits of the least place value form the leaves, and the next place-value digits form the stems. The stem-and-leaf plot shows Marcia's scores on several tests. Find the mean test score.

•  Mean test score:
• Question 6

Multiple Representations The graphic shows the 5 -day forecast
a. Numbers What is the difference between the mean high and mean low temperature for this 5 -day period? Justify your answer.

•  The difference between the mean high and mean low:
• Question 6

b. Graph Make a double-line graph of the high and low temperatures for the 5 -day period.

### H.O.T. Problems Higher Order Thinking

• Question 7

Reason Abstractly Create a data set that has five values.The mean of the data set should be 34.

• Type below:
• Question 8

Persevere with Problems The mean of a set of data is 45 years. Find the missing numbers in the data set {40, 45, 48, ?, 54,?, 45}. Explain the method or strategy you used.

• Question 9

Reason Inductively If 99 students had a mean quiz score of 82, how much is the mean score increased by the addition of a single score of 99? Explain.

•  The mean score has increased by:

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)