4.3 Two-Way Tables Probability

Two-Way Tables and Probability

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Math Response

How many students are in this class?

Type answer here

Correct Answer: 27

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Math Response

How many female students are in this class?

Type answer here

Correct Answer: 13

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Math Response

How many students have an A in this class?

Type answer here

Correct Answer: 12

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Math Response

How many male students are in this class?

Type answer here

Correct Answer: 14

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Enter probabilities as fractions!!!!!

Multiple Choice

What is the probability that a student selected at random is female?

• 4/13

• 9/13

• 13/27

• 4/27

Multiple Choice

What is the probability that a student selected at random is female and has an A?

• 4/13

• 9/13

• 13/27

• 4/27

Multiple Choice

What is the probability that a student selected at random is male and does not have an A?

• 8/27

• 6/14

• 14/27

• 6/27

Problem 2

In a class of students, the following data table summarizes how many students play an instrument or a sport. What is the probability that a student chosen randomly from the class plays neither a sport nor an instrument?

15/27

Math Response

What is the probability that a student chosen randomly from the class plays an instrument, but does not play a sport?

Type answer here

Correct Answer: \frac{7}{27}

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Math Response

What is the probability that a student chosen randomly from the class doesn't play an instrument, but plays a sport?

Type answer here

Correct Answer: \frac{2}{27}

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Math Response

What is the probability that a student chosen randomly from the class plays a sport?

Type answer here

Correct Answer: \frac{5}{27}

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Math Response

What is the probability that a student chosen randomly from the class doesn't play an instrument?

Type answer here

Correct Answer: \frac{17}{27}

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Multiple Choice

A survey was conducted in which students were asked their preferred time of day between AM or PM and their choice of fast food, McDonald's (M), Taco Bell (T) and Wendy's (W).

What was the most popular restaurant choice among students who prefer the morning?

• McDonald's

• Taco Bell

• Wendy's

Multiple Choice

A survey was conducted in which students were asked their preferred time of day between AM or PM and their choice of fast food, McDonald's (M), Taco Bell (T) and Wendy's (W).

What was the most popular restaurant choice among students who prefer the evening?

• McDonald's

• Taco Bell

• Wendy's

Multiple Choice

A survey was conducted in which students were asked their preferred time of day between AM or PM and their choice of fast food, McDonald's (M), Taco Bell (T) and Wendy's (W).

What was the least popular restaurant choice among students who prefer the morning?

• Wendy's

• McDonald's

• Taco Bell

Multiple Choice

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.

What is the probability a randomly selected student earned a passing grade (not an F)?

• 20/100

• 35/100

• 65/100

• 87/100

Math Response

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.

What is the probability a randomly selected student is male?

Type answer here

Correct Answer: \frac{56}{200}

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Math Response

The make-up of employees at a police station is shown in the table above:

What is the probability that a randomly selected employee is a chief?

Type answer here

Correct Answer: \frac{2}{200}

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Math Response

The make-up of employees at a police station is shown in the table above:

What is the probability that a randomly selected employee is male and a sergeant?

Type answer here

Correct Answer: \frac{8}{100}

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Math Response

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

What is the probability a randomly selected student is male and has a provisional license?

Type answer here

Correct Answer: \frac{26}{120}

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Math Response

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

What is the probability a randomly selected student is female and can drive?

Type answer here

Correct Answer: \frac{48}{120}

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Math Response

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

What is the probability a randomly selected student has no license?

Type answer here

Correct Answer: \frac{32}{120}

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