Illustrative Math - Algebra 1 - Unit 1- Lesson 11

In science class, Clare and Lin estimate the mass of eight different objects that actually weigh 2,000 grams each.Some summary statistics: Which student was better at estimating the mass of the objects?

• Clare had the better estimation.
• Lin had the better estimation.

A reporter counts the number of times a politician talks about jobs in their campaign speeches. What is the MAD of the data represented in the dot plot?

• 1.1 mentions
• 2 mentions
• 2.5 mentions
• 5.5 mentions

Select all the distribution shapes for which the median could be much less than the mean.

• symmetric
• bell-shaped
• skewed left
• skewed right
• bimodal

For the data 0, 2, 2, 4, 5, 5, 5, 5, 7, 11.When the minimum, 0, is removed from the data set, what is the five-number summary?

What effect does eliminating the highest value, 180, from the data set have on the mean and median?25, 50, 50, 60, 70, 85, 85, 90, 90, 180

The histogram represents the distribution of the number of seconds it took for each of 50 students to find the answer to a trivia question using the internet. Which interval contains the median?

• 0 to 5 seconds
• 5 to 10 seconds
• 10 to 15 seconds
• 15 to 20 seconds