161k views
5 votes
Statisti

5.5.69
Tutoring Question Help
5
Suppose you have just received a shipment of 19 modems. Although you don't know this, 3 of the modems are defective. To determine whether you will accept the
the Student shipment, you randomly select 6 modems and test them. If all 6 modems work, you accept
the shipment Otherwise, the shipment is rejected. What is the probability of
accepting the shipment?
me
The probability of accepting the shipment is I
(Round to four decimal places as needed.)
? Help
nts
otebook
Vorkbook
ct:
dia Library
Success
nch
Enter your answer in the answer box and then click Check Answer
All parts showing
lan
OK
B:25 PM
Od 3/20/2021
o

User SteveM
by
5.8k points

1 Answer

1 vote

Answer:

0.295

Step-by-step explanation:

Given that:

Total number of modems = 19

Number of defective modem = 3

Non-defective modems = 19 - 3 = 16

Probability of that all selected modems are not defective :

Required outcome / Total possible outcomes

[(16C6) * (3C0)] ÷ 19C6

(8008 * 1) ÷ 27132

8008 / 27132

= 0.2951

Hence,

Probability of accepting the shipment is 0.295

User Mark Worth
by
6.3k points