Mathematics, 06.01.2020 23:31 savannabroyhill24
An analysis of the grades on the first test in history 101 revealed that they approximate a normal curve with a mean of 75 and a standard deviation of 8. the instructor wants to award the grade of a to the upper 10% of the test grades. to the nearest percent, what is the dividing point between an a and a b grade?
select one:
a. 80
b. 85
c. 90
d. 95
Answers: 3
Mathematics, 21.06.2019 18:00
Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?
Answers: 1
Mathematics, 21.06.2019 19:00
How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
Answers: 1
Mathematics, 21.06.2019 19:00
Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
Answers: 2
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Answers: 2
An analysis of the grades on the first test in history 101 revealed that they approximate a normal c...
English, 15.07.2019 20:10
Health, 15.07.2019 20:10
Mathematics, 15.07.2019 20:10
English, 15.07.2019 20:10
Mathematics, 15.07.2019 20:10
English, 15.07.2019 20:10
Mathematics, 15.07.2019 20:10
Computers and Technology, 15.07.2019 20:10
Mathematics, 15.07.2019 20:10