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Precalc Honors 0.7 Homework

Last updated about 1 month ago

5 questions

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Question 1

1.

Danielle has twelve new books to read: seven novels and five biographies. She picks four books at random to take on vacation. What is the probability she randomly selects two of each type of book? Give your answer as a simplifed fraction OR a decimal rounded to the nearest thousandth.

Question 2

2.

An art gallery curator has 20 paintings in a collection, but only enough space to display 4. How many displays could she curate?

Question 3

3.

12 male and 16 female students are applying for a scholarship. There are 6 spaces available. Assuming all students are equally qualified and the prize is therefore awarded at random, what is the probability that an equal number of males and females will win the prize? Give your anser as a reduced fraction, or decimal rounded to three places.

Question 4

4.

How many ways can eight actors be listed in the opening credits of a movie, if the lead has to be first?

Question 5

5.

A group of five cards is drawn at random from a standard deck. What is the probability that the arrangement is all face cards? Give your answer as a decimal with one significant figure.