AZSCI Analyzing & Interpreting Data

Question 1

A student records the temperature outside every hour for a day. The data is: 6am-55°F, 7am-57°F, 8am-60°F, 9am-65°F, 10am-70°F. What is the most reasonable prediction for the temperature at 11am?

Accepted Answer

74°F

Answer

50°F

Answer

65°F

Answer

90°F

Question 2

A graph shows the population of deer in a forest over 20 years. The line on the graph goes up steadily for 10 years and then begins to fluctuate up and down around a certain level. What is the best interpretation of the data after year 10?

Accepted Answer

The deer population reached the carrying capacity of the forest.

Answer

The deer all migrated out of the forest.

Answer

The method for counting deer became inaccurate.

Answer

The deer stopped reproducing.

Question 3

A table shows the results of an experiment testing the effectiveness of three different dish soaps on a greasy pan. Soap A left 2mg of grease, Soap B left 5mg, and Soap C left 1mg. Which conclusion is supported by this data?

Accepted Answer

Soap C is the most effective.

Answer

Soap B is the most effective.

Answer

All soaps are equally effective.

Answer

The experiment did not work.

Question 4

A student measured the growth of a plant over five weeks and recorded the following heights: Week 1: 2 cm, Week 2: 4 cm, Week 3: 6 cm, Week 4: 8 cm, Week 5: 10 cm. What is the average weekly growth rate?

Accepted Answer

2 cm/week

Answer

1 cm/week

Answer

4 cm/week

Answer

10 cm/week

Question 5

A bar chart compares the average rainfall in four different cities. City A: 10 inches, City B: 45 inches, City C: 42 inches, City D: 25 inches. Which statement accurately compares the rainfall in City B and City A?

Accepted Answer

City B receives more than four times the rainfall of City A.

Answer

City B receives about half the rainfall of City A.

Answer

City B receives slightly more rainfall than City A.

Answer

City A and City B receive the same amount of rainfall.

Question 6

An investigation was conducted to see if the color of a bird feeder affects the number of birds that visit. The data showed: Red feeder: 35 visits, Blue feeder: 32 visits, Green feeder: 15 visits. What is a potential source of error that is NOT revealed by the data alone?

Accepted Answer

The location of the feeders might have been different.

Answer

The red feeder had more visits than the green feeder.

Answer

The blue feeder was less popular than the red feeder.

Answer

The green feeder was the least popular.

Question 7

A scatter plot shows the relationship between the number of hours students studied for a test and their test scores. The points on the graph generally trend from the bottom left to the top right. What does this pattern suggest?

Accepted Answer

The more students study, the higher their test scores tend to be.

Answer

There is no relationship between studying and test scores.

Answer

The more students study, the lower their test scores tend to be.

Answer

All students who studied received the same score.

A student records the temperature outside every hour for a day.The data is: 6am-55°F, 7am-57°F, 8am-60°F, 9am-65°F, 10am-70°F.What is the most reasonable prediction for the temperature at 11am?

A student records the temperature outside every hour for a day.
The data is: 6am-55°F, 7am-57°F, 8am-60°F, 9am-65°F, 10am-70°F.
What is the most reasonable prediction for the temperature at 11am?