Data Analysis STAAR Review

What percent of the people live in the largest city?

• 49%

• 51%

• 35%

• 27%

A random sample of 50 was taken from a shipment of 12,000 light bulbs. There were 2 broken bulbs in the sample. How many broken bulbs would you expect in the entire shipment?

• 240 bulbs

• 480 bulbs

• 2,400 bulbs

• 4,800 bulbs

How many tickets were sold to students?

• 55 tickets
• 120 tickets
• 225 tickets
• 275 tickets

Which of the following statements is not true?

• Test 2 has a wider spread than Test 1.
• Test 2 is skewed to the left.
• Test 1 has a median of 60.
• Test 2 has a higher maximum than Test 1.

What is the difference in the ranges? 

• 5 points
• 10 points
• 20 points
• 35 points

The team scored 50 points. How many points did Kendrick score?

• 12 points

• 20 points

• 10 points

• 72 points

There are 200 vegetable plants in a garden.  How many of the vegetable plants are green beans?

• 16
• 24
• 28
• 32

What is the difference in the median gas mileage?

• 0
• 5
• 7

Are these dot plots symmetric?

• Yes
• No

Which statement correctly describes the shapes of the dot plots for cars and SUVs?

• SUVs: symmetrical
  Cars: skewed left
• Both are skewed left
• Both are symmetrical
• SUVs: skewed right
  Cars: Skewed left