Mathematics, 13.05.2021 16:30 handog12
Suppose a normal distribution has a mean of 26 and standard deviation of 4. What is the probability that a data value is between 28 and 35? Round your answer to the nearest tenth of a percent?
A: 27.6%
B: 23.6%
C: 25.6%
D:29.6%
Answers: 1
Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
Mathematics, 22.06.2019 00:50
Given: ab โ
bc and ao โ
oc ok โ angle bisector of โ boc find: mโ aok
Answers: 2
Suppose a normal distribution has a mean of 26 and standard deviation of 4. What is the probability...
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