Mathematics, 25.04.2020 03:35 autumnravenaj
A child has 5 stuffed cats, 8 stuffed dogs and 7 stuffed pigs in her toy box. The child closes her eyes and randomly chooses 1 stuffed animal, puts it back, and then chooses another. What is the probability that the child chose 2 pigs? Has to be written as a Fraction
Answers: 3
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 19:20, girlydiy17
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
A child has 5 stuffed cats, 8 stuffed dogs and 7 stuffed pigs in her toy box. The child closes her e...
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