Answer:
The probability that exactly one switch is good is
Step-by-step explanation:
The probability that a switch is defective is:
The probability that a switch is not defective is
Therefore, if two switches are selected, the probability that exactly 1 is good is:
Answer:
Step-by-step explanation:
a number greater than 5 - 1/6
a prime number - 1/2
a number greater than 4 - 1/3
a number less than 6 - 5/6
Answer: a
Step-by-step explanation: there is no such number
Answer:
5.20
Step-by-step explanation:
the 2nd week is -16.54
the 4th week is -21.74
if u subtract them it gives u positive 5.2
hope this helps
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