TEKS.MATH.7.6D

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

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TEKS.MATH.7.6D

If I flip a coin 10 times how many times should I get heads?

• 1
• 10
• 3
• 5

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TEKS.MATH.7.6D

A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

• 1/9
• 2/9
• 5/21
• 10/21

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TEKS.MATH.7.6D

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

• Independent
• Dependent

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TEKS.MATH.7.6D

A dice (numbered 1-6) is rolled 20 times.  How many times will a number less than 4 show?

• 5
• 10
• 15
• Never

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TEKS.MATH.7.6D

A small bag of jelly beans contains 2 lemons, 4 cherry, 1 lime, and 3 blueberry jelly beans. If Jessica chooses a jellybean without looking, what is the probability it will be cherry or blueberry?

• 3/10
• 7/10
• 1/2
• 1/4

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TEKS.MATH.7.6D

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

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TEKS.MATH.7.6D

100% chance of something happening

• Uncertain
• Impossible
• Possible
• Certain

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TEKS.MATH.7.6D

A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find each probability.

P quarter, then nickel).

• 1/39

• 1/20

• 10/39

• 9/195

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TEKS.MATH.7.6D

Leonta will spin the spinner 575 times. About how many times should Leonta expect to land on an odd number?

• 200

• 250

• 350

• 400

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TEKS.MATH.7.6D