subject
Mathematics, 16.06.2020 02:57 synite

in a population of scores, X=45 correspondes to z=+2.00 and X=30 correspondes to z=-1.00. what is the population mean?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25
Answers: 3
question
Mathematics, 21.06.2019 15:30
Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.
Answers: 1
question
Mathematics, 21.06.2019 19:40
The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes
Answers: 3
question
Mathematics, 21.06.2019 20:30
Wrote and expression for the difference of p and 4
Answers: 1
You know the right answer?
in a population of scores, X=45 correspondes to z=+2.00 and X=30 correspondes to z=-1.00. what is th...
Questions
question
Mathematics, 22.01.2021 03:30
question
French, 22.01.2021 03:30
question
Mathematics, 22.01.2021 03:30
question
Mathematics, 22.01.2021 03:30