subject
Mathematics, 10.01.2020 06:31 jackieeecx3

Pizza delivery times at pizza time are normally distributed with a mean time of 27 minutes and a standard deviation of 3 minutes. approximately what percent of pizzas are delivered between 24 and 30 minutes?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12
Answers: 3
question
Mathematics, 21.06.2019 15:10
An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?
Answers: 1
question
Mathematics, 21.06.2019 16:30
Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.
Answers: 1
You know the right answer?
Pizza delivery times at pizza time are normally distributed with a mean time of 27 minutes and a sta...
Questions
question
Mathematics, 13.05.2021 06:20
question
History, 13.05.2021 06:20
question
Mathematics, 13.05.2021 06:20
question
Mathematics, 13.05.2021 06:20
question
Geography, 13.05.2021 06:20
Questions on the website: 13722367