Statistics Probabilities
1. A random sample of 317 new Smile Bright electric toothbrushes
sho...
Mathematics, 07.01.2021 16:10 selamh1999
Statistics Probabilities
1. A random sample of 317 new Smile Bright electric toothbrushes
showed 19 were defective.
(a) How would you estimate the probability that a new
Smile Bright electric toothbrush is defective? What
is your estimate?
(b) What is your estimate for the probability that a Smile
Bright electric toothbrush is not defective?
(c) Either an electric toothbrush is defective or not. What
is the sample space in this problem. Do the probabilities
assigned to the sample space add up to one?
Answers: 3
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