A sample of 4 different calculators is randomly selected from a group containing 19 that are defective and 36 that have no defec ts. what is the probability that at least one of the 4 calculators in the sample is defective?
1 answer:
<span><span>The probability of all calculators having no defects is 16.8%. The probability of at least one defect is the complement of that probability. ie an 83.2% probability of at least one defect.</span><span> </span></span>
You might be interested in
Answer:
The volume of the water in the fishbowl is equal to
or
Step-by-step explanation:
we know that
The volume of the sphere (a fishbowl) is equal to
In this problem we have
----> the radius is half the diameter
substitute
convert to mixed number
Answer:
27.31
Step-by-step explanation:
Take the number of miles and multiply by the reimbursement rate
210.1 * .13
27.313
Round to the nearest cent
27.31
Answer:30$
Step-by-step explanation:$10.50 times two is 21 plus the handlebar would make it $29.25
A=(3.14)(12.5)^2 A=(3.14)(156.25) A=490.625 ft squared