A camera manufacturer just shipped a batch of 36

Question
12
5 / 5 points
A camera manufacturer just shipped a batch of 36 digital cameras to local retailers and seven of the cameras
have a defective sensor. Cutler Electronics received eight of these digital cameras. What is the probability
that three or four of the cameras shipped to Cutler are defective?
0.1649

0.2366
0.3417
0.4782
Question
13
5 / 5 points
According to the Mortgage Bankers Association, 8% of U.S. mortgages were delinquent in 2011. A delinquent
mortgage is one that has missed at least one payment but has not yet gone to foreclosure. A random sample
of eight mortgages was selected. What is the mean of this distribution?
Question
14
0 / 5 points
A camera manufacturer just shipped a batch of 36 digital cameras to local retailers and seven of the cameras
have a defective sensor. Cutler Electronics received eight of these digital cameras. What is the mean of this
probability distribution?
Question
15
5 / 5 points
According to the Deloitte EV Survey, 5% of respondents indicated that they would be willing to pay an extra
$500 or more for an electric vehicle versus one with a gasoline engine. A random sample of 25 adults has
been selected. Use the Poisson distribution to approximate the binomial distribution to determine the
probability that more than two adults from this sample would be willing to pay an extra $500 or more for an
electric vehicle versus one with a gasoline engine.