482 Words2 Pages

1. (TCO 4) How many ways can 15 girls be chosen to form a baseball team of 9 players? (Points : 3) 5005 24 1,816,214,400 135

2. (TCO 4) Which of the following cannot be a probability? (Points : 3) 1 85% 0.425 4/3

3. (TCO 4) List the sample space of rolling a 6 sided die. (Points : 3) {1, 3, 5} {1, 2, 4, 6} {1, 2, 3, 4, 5, 6} {2, 3, 4, 5, 6}

4. (TCO 4) What is the probability of choosing a face card (jack, queen, or king) on the second draw if the first draw was a king (without replacement)? (Points : 3) 0.231 0.784 0.216 0.769

5. (TCO 4) A nursing class has 13 women and 18 men. If a student is chosen randomly to be the team leader, what is the probability the student is a woman? (Points : 3) 0.419 0.581 0.333 0.667

6. (TCO 4) Compute the following: 3! ÷ (0! * 3!) (Points : 3) 6 1 12 0

7. (TCO 5) Decide whether the experiment is a binomial, Poisson, or neither based on the information given. Each week a man plays a game in which he has a 21% chance of winning. The random variable is the number of times he wins in 64 weeks. (Points : 3) binomial Poisson neither

8. (TCO 5) Given a Poisson distribution with mean = 2. Find P(X < 5). (Points : 3) 0.036 0.947 0.983 0.017

9. (TCO 5) Given the random variable X = {5, 6} with P(5) = 0.2 and P(6) = 0.8. Find E(X). (Points : 3) 5.8 1.8 4.8 6.2

10. (TCO 5) If X = {10, 20, 30, 40} and P(10) = 0.30, P(20) = 0.30, P(30) = 0.30, and P(40) = 0.30, can distribution of the random variable X be considered a probability distribution? (Points : 3) yes no

11. (TCO 5) If X =

2. (TCO 4) Which of the following cannot be a probability? (Points : 3) 1 85% 0.425 4/3

3. (TCO 4) List the sample space of rolling a 6 sided die. (Points : 3) {1, 3, 5} {1, 2, 4, 6} {1, 2, 3, 4, 5, 6} {2, 3, 4, 5, 6}

4. (TCO 4) What is the probability of choosing a face card (jack, queen, or king) on the second draw if the first draw was a king (without replacement)? (Points : 3) 0.231 0.784 0.216 0.769

5. (TCO 4) A nursing class has 13 women and 18 men. If a student is chosen randomly to be the team leader, what is the probability the student is a woman? (Points : 3) 0.419 0.581 0.333 0.667

6. (TCO 4) Compute the following: 3! ÷ (0! * 3!) (Points : 3) 6 1 12 0

7. (TCO 5) Decide whether the experiment is a binomial, Poisson, or neither based on the information given. Each week a man plays a game in which he has a 21% chance of winning. The random variable is the number of times he wins in 64 weeks. (Points : 3) binomial Poisson neither

8. (TCO 5) Given a Poisson distribution with mean = 2. Find P(X < 5). (Points : 3) 0.036 0.947 0.983 0.017

9. (TCO 5) Given the random variable X = {5, 6} with P(5) = 0.2 and P(6) = 0.8. Find E(X). (Points : 3) 5.8 1.8 4.8 6.2

10. (TCO 5) If X = {10, 20, 30, 40} and P(10) = 0.30, P(20) = 0.30, P(30) = 0.30, and P(40) = 0.30, can distribution of the random variable X be considered a probability distribution? (Points : 3) yes no

11. (TCO 5) If X =

Related

## Algebra Ii Online Quiz Module 1

337 Words | 2 PagesNext, switch the X and Y in the equation. This will leave you with x=5y+10. From this point on, solve for y, even if the y value had an x variable inside of it. We can solve for y by first subtracting 10 on each side of the equation, giving us x-10=5y. Then dividing each side by 5.

## Scientific Figures Essay

298 Words | 2 PagesSignificant Figures/Scientific Notation Question 1 How many significant figures are in the following values? a. 4.02 x 10-9 b. 0.008320 c. 6 x 105 d. 100.0 Question 2 How many significant figures are in the following values? a.

## Prob Lems Essay

3946 Words | 16 PagesWhich of the following statements is false? a.|“Theoretical probability” is also called “classical probability” or “a priori probability.”| b.|“Experimental probability” is another term for “relative-frequency probability.”| c.|A “sample space” is the set of all possible outcomes of a probability experiment.| d.|“Empirical probability” is another term for “subjective probability.”| ____ 4. Two identical spinners each have five equal sectors that are numbered 1 to 5. What is the probability of a total less than 9 when you spin both these spinners? a.||c.|| b.||d.|| ____ 5.

## Gmat Practice Test

847 Words | 4 PagesPRACTICE TEST 1 PROBLEMS 2 2 1 1 0 0 -1 -1 -2 -2 E E D D C C B B A A 1. Of the five coordinates associated with points A, B, C, D, and E on the number line above, which has the greatest absolute value? a. A b. B c. C d. D e. E 2.

## Unit 1 Test Year 10

484 Words | 2 PagesYear 10 Unit 1 Mathematics Test Total 46 Marks 1. Simplify the following fractions a) 56/84 b) 0.6/1.2 c) 15/45 [3 marks] 2. Change each of these to a mixed number a) 8/3 b) 13/4 c) 17/5 d) 19/7 [4 marks] 3. Calculate these a) 4-2 x 3 b) (4-2) x 3 c) 20 ÷ 1 + 3 [3 marks] 4. Find a) 1.5 % of 50 b) 4.2 % of 500 kg c) 5.7 % of $3000 [3 marks] 5.

## It Quiz Essay

1290 Words | 6 PagesI. IQ Section（5X2=10 points） 1. Choose the next item of the sequence. 1, 4, 5, 2, 5, 6, 3, 6, ___ A. 2 B. 5 C. 7 D.9 E. 12 2.

## Satistics for Business and Economis 10e Chapter 4, 5, & 6 Solutions for Various Problems

2278 Words | 10 PagesPlease complete the following problems in a Word document. Each problem is worth 3 points. Chapter 4: 12, 14, 40 Chapter 5: 10, 22, 28 Chapter 6: 6, 16, 20, 24 Chapter 4 12. The Powerball lottery is played twice each week in 28 states, the Virgin Islands, and the District of Columbia. To play Powerball a participant must purchase a ticket and then select five numbers from the digits 1 through 55 and a Powerball number from the digits 1 through 42.

## Algebra Essay

413 Words | 2 Pagesa. Find the probability of selecting a number less than 10 or a number written in blue. Show your work. b. Find the probability of selecting a number written in red or a multiple of 20.

## Analysis: Fixed Income Security Analysis

791 Words | 4 Pages(c/2) (d0.5 + d1) + d1 = 1 ⇒ c = 2(1-d1)/(d0.5+d1) = 5.8233% e) What is the 0.5-year zero rate? r0.5 = 2(d0.5-1-1) = 5.9406% f) What is the 1-year zero rate? r1 = 2(d1-1/2-1) = 5.8216% g) Considering the shape of the yield curve, should the yield on the 1-year 10%coupon bond be higher or lower than the 1-year par rate? Higher. Both the 10%-coupon bond and the par bond have yields that are some average of the two zero rates.

## Mm207 Unit 3 Chapter 3 Project Form 2[1]

648 Words | 3 PagesAssuming that there are only two parties - Democrat and Republican, if two voters are randomly selected for a telephone survey, what is the probability that they one is a Democrat followed by a Republican? Round your answer to 4 decimal places. (References: example 4 page 152, end of section exercises 19 – 21 page 156 - 157) (2 points) b. You are dealt 2 cards from a shuffled deck of 52 cards, without replacement. What is the probability that the first card is a King and the second card is a Queen?

### Algebra Ii Online Quiz Module 1

337 Words | 2 Pages### Scientific Figures Essay

298 Words | 2 Pages### Prob Lems Essay

3946 Words | 16 Pages### Gmat Practice Test

847 Words | 4 Pages### Unit 1 Test Year 10

484 Words | 2 Pages### It Quiz Essay

1290 Words | 6 Pages### Satistics for Business and Economis 10e Chapter 4, 5, & 6 Solutions for Various Problems

2278 Words | 10 Pages### Algebra Essay

413 Words | 2 Pages### Analysis: Fixed Income Security Analysis

791 Words | 4 Pages### Mm207 Unit 3 Chapter 3 Project Form 2[1]

648 Words | 3 Pages