Probability: Test Tomorrow

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Presentation transcript:

Probability: Test Tomorrow Chapter 6 Review Probability: Test Tomorrow

Ex. How many possible strings (arrangements) are there for the letters in the word TROPICAL?

When tossing a fair die 230 times, what is the expected count of the outcome “ 3”?

What is the probability of rolling a sum of 7 on two fair die?

What is the probability of tossing 3 fair coins and getting: P (all heads) P(at least 2 tails)

A current estimate of color blindness in the US is 1. 3% A current estimate of color blindness in the US is 1.3%. In a high school graduating class of 1200 students, how many would be expected to be color blind?

How many five-letter permutations can be made from the letters in CABINET? How many three-letter permutations can be made from the letters in CABINET if the first and last letter is NOT a vowel?

What is the probability that you will score a 100%? On a test there are 15 true or false questions and 7 multiple choice questions with 3 choices each. You did not study so you guessed on the entire test : ( What is the probability that you will score a 100%?

Evaluate: 𝟏𝟎𝟎! 𝟗𝟕! ● 𝟒𝟖! 𝟓𝟎! 𝑛+4 ! 𝑛+1 ! 10 𝑃 3

If A and B are two events where p(A) = 0. 6 and P (A 𝑩 )=𝟎 T or F If A and B are complementary events then there is an intersection between A and B. I

Given: 5 red marbles, 6 blue marbles and 7 white marbles in a bag determine the probability of: Drawing 2 whites in row without replacement. Drawing a red, then a blue, then a white with replacement.

Can you…. Create a sample space of an experiment? Can you use a consistency chart?