Chapter 12 Quiz 2

The spinner is divided into eight equal parts. Find the theoretical probability of landing on a number less than 7.

​P(less than 7)

Simplify your answer.

Tags

CCSS.7.SP.C.7B

Find the theoretical probability of landing on a number greater than 4.

​P(greater than 4)

Simplify your answer.

Tags

CCSS.7.SP.C.7B

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given​ section(s) of the spinner.

​P(not red​)

Simplify your answer.

Tags

CCSS.7.SP.C.7A

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given​ section(s) of the spinner.

​P(not blue​)

Simplify your answer.

Tags

CCSS.7.SP.C.7B

Use the spinner.

Find the odds in favor of an even number.

Write using the following notation __:__.

Use the spinner.

Find the odds in favor of white.

Write using the following notation __:__.

Out of 80 workers surveyed at a​ company, 19 walk to work. What is the experimental probability that a randomly selected worker at that company walks to​ work? Write as a decimal round to the nearest Ten-Thousandths place.

Tags

CCSS.7.SP.C.6

Out of 80 workers surveyed at a​ company, 19 walk to work. Predict about how many of the 3800 workers at the company walk to work. Rounds to the nearest ones place.

Tags

CCSS.7.RP.A.3

Out of 90 workers surveyed at a​ company, 24 walk to work. What is the experimental probability that a randomly selected worker at that company walks to​ work? Write as a decimal round to the nearest Ten-Thousandths place.

Tags

CCSS.7.SP.C.6

Out of 90 workers surveyed at a​ company, 24 walk to work. Predict about how many of the 2800 workers at the company walk to work. Rounds to the nearest tens place.

Tags

CCSS.7.RP.A.3