subject
Mathematics, 30.05.2020 06:59 tristenmathews

Due to random variations in the operation of an automatic coffee machine, not every cup is filled with the same amount of coffee. Assume that the mean amount of coffee dispensed is 9 ounces and the standard deviation is 0.4 ounce. Use the 68-95-99.7 rule to complete the following.
a. what percent of the cups should have less than 9 ounces of coffee?
b. what percent of the cups should have less than 8.6 ounces of coffee?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units
Answers: 3
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
question
Mathematics, 22.06.2019 03:00
What is the missing value in the proportion 4/5 = x/30
Answers: 2
question
Mathematics, 22.06.2019 05:00
Stephanie runs three days a week. she ran 3 2/3 miles on monday , 4 1/5 miles on wednesday , and 2 2/9 miles on friday. how many miles did she run this week ?
Answers: 3
You know the right answer?
Due to random variations in the operation of an automatic coffee machine, not every cup is filled wi...
Questions
question
Mathematics, 24.08.2019 10:00
question
Mathematics, 24.08.2019 10:00
question
Mathematics, 24.08.2019 10:00
Questions on the website: 13722361