Mathematics, 07.02.2022 04:50 SuBzErO24
In a sample of 1000 U. S. adults, 201 think that most celebrities are good role models. Two U. S. adults are selected from this sample without replacement. Complete parts (a) through (c).
(a) Find the probability that both adults think most celebrities are good role models.
The probability that both adults think most celebrities are good role models is
enter your response here
.
(Round to three decimal places as needed.)
Part 2
(b) Find the probability that neither adult thinks most celebrities are good role models.
The probability that neither adult thinks most celebrities are good role models is
.
(Round to three decimal places as needed.)
Part 3
(c) Find the probability that at least one of the two adults thinks most celebrities are good role models.
The probability that at least one of the two adults thinks most celebrities are good role models is
(Round to three decimal places as needed.)
Answers: 3
Mathematics, 21.06.2019 21:30, Brendah7145
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Mathematics, 21.06.2019 22:00, jladinosolarsee
If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
Answers: 1
In a sample of 1000 U. S. adults, 201 think that most celebrities are good role models. Two U. S. ad...
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