statistics

Front

Is this an example of a population or a sample? The number of pets in all households in a city.

Back

population

Front

Is this an example of a population or a sample? The number of pets in one household in a city.

Back

sample

Front

Is this sample biased or unbiased? A sample of 50 students who currently have an A in math.

Back

Biased

Front

Is this sample biased or unbiased? A sample of 50 randomly selected students.

Back

Unbiased

Front

4/5 = x /15

Back

12/15

Front

1/3 = x/6

Back

2/6

Front

On a plate of wings, there are mild and hot wings. In a sample of 10 chicken wings, 4 are hot wings. If there are 50 wings on the platter, estimate how many are hot.

Back

20/50

Front

How many dogs do the students have? (Refer to the bar graph)

Back

5

Front

Do they have more fish or cats?

Back

Fish

Front

Which class had the highest test score?
Options: 1st period, 2nd period

Back

1st period