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 the table. Complete parts (a) through (c) below. Students Given Four Quarters Students Given a $1 Bill Purchased Gum 27 17 Kept the Money 18 32 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? O A. A student given four quarters is more likely to have kept the money. O B. A student given four quarters is more likely to have spent the money than a student given a $1 bill. OC. A student given four quarters is more likely to have kept the money than a student given a $1 bill. OD. A student given four quarters is more likely to have spent the money.

Now you play toss-a-coin. If the coin comes up Heads, you win. If it comes up Tails, your friend wins.What is the probability that you win 4 games out of 10 now? This is a numerical question - give the answer in percent, and round to four digits after the decimal point

(1) all of them are spades. (ii) there is one of each suit ?

You randomly select one card from a 52-card deck. Find the probability of selecting a face card or a 3. O A. 13 12 O B. 13 O C. 16 4 OD. 13 acer esc 4 W a # 3

Place the probability of spinning each number on the probability line below. nt 2. 3 1/2 John bought a cell phone for $99 and the 7% sales tax was added at the register. John gave the cashier six $20 bills, how much change should he receive?

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​ b. a. Find the probability of randomly selecting a student who spent the​ money, given that the student was given a​ $1 bill. 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 a​ $1 bill. The probability is ​(Round to three decimal places as​ needed.)

Use the following table for the next two questions. The following data represent the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester. A student is selected at random. Find the probability of each event. Nursing majors 180 1010 1190 Males Females Totals 23. The student is a male or nursing majors? (a) 1.0222 (b) 0.6200 (c) 0.6101 (d) 0.5750 Non-nursing majors 1110 1700 2810 Totals 1290 2710 4000 (e) 0.0450 24. Given that the selected student is female, find the probability that the student is a nursing major? (e) 0.1200 (a) 0.0380 (b) 0.2525 (c) 0.3727 (d) 0.9772

The probability of snow in Alaska is 0.8. The roads close on 40% of snowy days. On 18% of days the roads are open and it doesn't snow. In what percentage of days are the roads in Alaska open? a. 20 b. 66 c. 90 d. 34

The Spinner is used for a game. Write each probability as a fraction, a decimal, or a percentage. a. P (5) b. P(even) c. P(greater than 5) d. P(not 2) e. P(an integer) f. P(less than 7)