Mathematics, 08.03.2021 20:50 j3barr01
1. A physical fitness researcher devises a test of strength and discovers that the results are normally distributed
with a mean of 110.0 pounds and a standard deviation of 10,4 pounds. Answer the following questions.
a. If a subject is randomly selected and measured, find the probability of a score below 85 pounds.
b. If a subject is randomly selected and measured, find the probability of a score greater than 92 pounds.
c. If a subject is randomly selected and measured, find the probability of a score between 87 and 100 pounds.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?
Answers: 1
Mathematics, 21.06.2019 19:30
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
Mathematics, 21.06.2019 20:30
The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers
Answers: 1
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
You know the right answer?
1. A physical fitness researcher devises a test of strength and discovers that the results are norma...
Questions
English, 05.12.2021 23:40
Mathematics, 05.12.2021 23:40
Chemistry, 05.12.2021 23:40
Mathematics, 05.12.2021 23:40
Mathematics, 05.12.2021 23:40
Mathematics, 05.12.2021 23:40
Mathematics, 05.12.2021 23:40
World Languages, 05.12.2021 23:40
Social Studies, 05.12.2021 23:40
