A box of 50 remote control devices contains 6 that have a defective power button. If devices are randomly sampled from t
Posted: Wed Jul 06, 2022 12:18 pm
A box of 50 remote control devices contains 6 that have adefective power button. If devices are randomly sampled from thebox and inspected one at a time, determine the followingprobabilities.
a. The probability that the first control device isdefective.
b. The probability that the first control device is good and thesecond control device is defective.
c. The probability that the first three sampled devices are allgood.
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A hotel conducted a survey of its guests. Sixty-twosurveys were completed. Based on the data from the survey,shown in the accompanying table, determine the followingprobabilities using the relative frequency assessment method.Complete parts a through d. USE TABLE BELOW
a. Of two customers selected, what is the probability thatboth will be on a business trip?
B. What is the probability that a customer will be on a businesstrip or will experience a hotel problem during a stay atthe hotel?
C. What is the probability that a customer is strictly onbusiness and has an in-state area codephone number?
Business Pleasure Combination Grand Total Business Pleasure Combination Grand Total Business Pleasure Combination Grand Total Type of Trip 27 22 13 62 No Response 3 9 1 13 No Response 1 1 0 2 Any Problems Problems No problems 10 3 1 14 In-State 3 2 1 6 17 19 Phone Number 12 48 Pass 20 19 8 47 Out-State 21 11 11 43 Attentiveness of Staff Fail 6 25 13
a. The probability that the first control device isdefective.
b. The probability that the first control device is good and thesecond control device is defective.
c. The probability that the first three sampled devices are allgood.
__________________________________
A hotel conducted a survey of its guests. Sixty-twosurveys were completed. Based on the data from the survey,shown in the accompanying table, determine the followingprobabilities using the relative frequency assessment method.Complete parts a through d. USE TABLE BELOW
a. Of two customers selected, what is the probability thatboth will be on a business trip?
B. What is the probability that a customer will be on a businesstrip or will experience a hotel problem during a stay atthe hotel?
C. What is the probability that a customer is strictly onbusiness and has an in-state area codephone number?
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