In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Students Given Four Quarters Students Given a $1 Bill Purchased Gum 34 12 Kept the Money Q 17 26 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) c. What do the preceding results suggest? OA. A student given four quarters is more likely to have spent the money than a student given a $1 bill. OB. A student given four quarters is more likely to have kept the money than a student given a $1 bill. OC. A student given four quarters is more likely to have spent the money. OD. A student given four quarters is more likely to have kept the money.

In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Students Given Four Quarters Students Given a $1 Bill Purchased Gum 34 12 Kept the Money Q 17 26 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) c. What do the preceding results suggest? OA. A student given four quarters is more likely to have spent the money than a student given a $1 bill. OB. A student given four quarters is more likely to have kept the money than a student given a $1 bill. OC. A student given four quarters is more likely to have spent the money. OD. A student given four quarters is more likely to have kept the money.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

In an experiment, college students were given either four quarters or a $1 bill, with the option to either keep the money or spend it on gum. The results are shown in the table below.

| | Purchased Gum | Kept the Money |
|--------------------|---------------|----------------|
| Students Given Four Quarters | 34 | 17 |
| Students Given a $1 Bill | 12 | 26 |

**Tasks:**

a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters.

- **The probability is:** $\_$

(Round to three decimal places as needed.)

b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters.

- **The probability is:** $\_$

(Round to three decimal places as needed.)

c. What do the preceding results suggest?

- A. A student given four quarters is more likely to have spent the money than a student given a $1 bill.
- B. A student given four quarters is more likely to have kept the money than a student given a $1 bill.
- C. A student given four quarters is more likely to have spent the money.
- D. A student given four quarters is more likely to have kept the money.

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