subject
Mathematics, 28.09.2019 12:30 Prettygirlbuggy

Aset of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. find the percent of data less than 4.2.< br /> < br />
about 16 %< br /> < br />
about 34%< br /> < br />
about 13.5%< br /> < br />
about 2.5%

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
What is the most accurate measurement of 1 pound
Answers: 1
question
Mathematics, 21.06.2019 15:00
Answer this question only if you know the answer! 30 points and
Answers: 1
question
Mathematics, 21.06.2019 17:10
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
question
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 1
You know the right answer?
Aset of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. find the...
Questions
question
Social Studies, 17.09.2019 06:30
Questions on the website: 13722362