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WGU C955 Applied Probability and Statistics Test Bank (New 2023/ 2024 Update) All Modules Covered_ Grade A _ Questions and Verified Answers_ 100% Correct $12.49
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WGU C955 Applied Probability and Statistics Test Bank (New 2023/ 2024 Update) All Modules Covered_ Grade A _ Questions and Verified Answers_ 100% Correct
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Course
WGU C955
Institution
WGU C955
WGU C955 Applied Probability and
Statistics Test Bank (New 2023/ 2024 Update)
All Modules Covered_ Grade A _ Questions
and Verified Answers_ 100% Correct
QUESTION
If a six-sided die is rolled 3 times, how many possible outcomes are there?
a. 6 b. 18 c. 36
d. 216
Answer:
d. 216
Co...
WGU C955 Applied Probability and Statistics Test Bank (New 2023/ 202 4 Update ) All Modules Covered _ Grade A _ Questions and Verified A nswers_ 100% Correct QUESTION If a six -sided die is rolled 3 times, how many possible outcomes are there? a. 6 b. 18 c. 36 d. 216 Answer: d. 216 Correct. The answer is d. Each roll has 6 possible outcomes, so 3 rolls have 63 or 216 possible outcomes. QUESTION If a couple has three children, how many different ways are there to order a series of boys and girls (assuming that birth order matters)? a. 3^2 b. 3^3 c. 2^3 d. 2^2 Answer: c. 2^3 Correct. The answer is c. For each child, there are two possibilities, and there are 3 children. So the number of ways to have 3 children is 2×2×2=8 . (Here they are: BBB, BGB, BBG, BGG, GBB, GGB, GGG, GBG.) QUESTION Lindsey has 8 pairs of shoes. Every day, Monday through Friday, Lindsey chooses a pair of shoes at random. How many possible combinations of pairs of shoes could Lindsey wear to work this week? Answer: 8^5 QUESTION A 66 -sided die is rolled 55 times. How many possible combinations of outcomes are there after the 55 rolls? Answer: 6^5 QUESTION This expression reads "six raised to the twelfth." Answer: 6^12 QUESTION Joe has 55 shirts, 55 jackets, 55 hats, and 55 pairs of pants. How many different outfit combinations does Joe have all together? Answer: 5^4 QUESTION True or False? In the expression 3+5×7, the 5×7 operation should be done first according to PEMDAS. a. True b. False Answer: a. True Correct. This statement is true. Multiplication and division must be done before addition and subtraction. QUESTION True or False? In the expression 5+(5Å5)3, the multiplication should be done within the parentheses before evaluating the exponent. Choose only one answer below. a. True b. False Answer: True Correct. This statement is true. Evaluating what is inside the parentheses first changes the expression to 5+(25)3.The problem asks us to multiply 25 by tself 3 times, not 5 by itself 3 times. QUESTION Which operation should be performed first in the following expression: 5+62 16÷4 Choose only one answer below. a. Addition b. Exponent c. Subtraction d. Division Answer: Exponent Correct. The answer is b. Because there are no parentheses in this expression, the exponents should be evaluated first. QUESTION Which operation should be performed first in the following expression: 32 92÷(1+2) Choose only one answer below. a. Subtraction b. Exponent c. Division d. Addition Answer: Addition Correct. The answer is d. Whatever operations are inside the parentheses need to be performed first. QUESTION There are 81 people coming to a conference. How many different ways can the chairs for these people be arranged into rows with an equal number of chairs in each row? Reset A. 5 B. 4 C. 3 D. 2 Answer: a Correct. The chairs can be arranged as 1 row of 81 chairs, 3 rows of 27, 9 rows of 9, 27 rows of 3, or 81 rows of 1 for a total of 5 different ways. QUESTION True or False? Two composite numbers can have exactly the same factors. Choose only one answer below. a. True b. False Answer: b. False Correct. This statement is false. Every composite number has a unique factorization. QUESTION True or False? A prime number has only itself as a factor. Choose only one answer below. a. True b. False Answer: b. False Correct. This statement is false. 11 is also a factor of every number, prime or composite. QUESTION What kind of number is 51? Choose only one answer below. a. Prime b. Composite
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