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MATH 221 Week 2 Quiz (100% Correct Answers) $10.99   Add to cart
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MATH 221 Week 2 Quiz (100% Correct Answers)
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  • Course
  • MATH 221
  • Institution
  • DeVry University, Chicago

Question: (CO 2) A random number generator is used to select a number from 1 to 100. What is the probability of selecting an even number? Question: (CO 2) What is the sample space to responses to a q uestion whose answers are Yes or No, along with a question on location with possible answers of Nor...

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Document information

  • July 18, 2022
  • 11
  • 2021/2022
  • Exam (elaborations)
  • Questions & answers

Subjects

  • math 221 week 2 quiz 100 correct answers
  • question co 2 two cards are … without replacement from a standard deck of 52 cards find the probability of selecting a spade and then selecting a heart

Written for

  • DeVry University, Chicago
  • MATH 221
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Question 1
pts
(CO 2) A random selection from a deck of cards selects one card. What is the
probability of selecting a spade?


0.025

Correct!

0.250



0.050



0.077

(CO 2) What is the sample space of flipping three coins, where H=heads, and T=tails?
Correct!

(H,H,H)(H,H,T)(H,T,T)(T,H,H)(T,T,H)(T,T,T)(T,H,T)(H,T,H)



(H,H,H)(T,T,T)



(H,H,H)(H,H,H)(H,H,H)(H,H,H)(T,T,T)(T,T,T)(T,T,T)(T,T,T)



(H,H,T)(H,T,T)(T,H,H)(T,T,H)(T,T,T)(T,H,T)(H,T,H)

, Question 3
pts
(CO 2) Consider the table below
Response (number of cats owned) Frequency
None 659
One 329
Two 52
Three 13
Four or more 8

What is the probability that the next person asked has no cats?


31%



50%

Correct!

62%



5%

Question 4
pts
(CO 2) Consider the table below
Age Group Frequency
18-29 9831
30-39 7845
40-49 6869
50-59 6323
60-69 5410
70 and over 5279

What is the probability that the next person chosen will be in the 50-59 or 60-69 age
groups?

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