Mathematics, 21.04.2020 06:53 tiannahwlit
On a certain standardized test used for college entrance purposes, the mean score was 21 and the standard deviation was 5. The distribution was approximately normal. Carlos scored 31, two standard deviations above the mean. A total of 1.5 million people across the country took the test at the same time as Carlos. How many people had scores lower than Carlos?
Options:
-511,500 people
-977,000 people
-1,465,500 people
-715,500 people
-204,000 people
Answers: 1
Mathematics, 21.06.2019 17:30
It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest
Answers: 2
Mathematics, 21.06.2019 18:00
He that is measured at 220Β° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .
Answers: 1
Mathematics, 21.06.2019 19:30
Find the commission on a $590.00 sale if the commission is 15%.
Answers: 2
Mathematics, 21.06.2019 22:40
Which of the following circles have their centers on the x-axis? check all that apply.
Answers: 1
On a certain standardized test used for college entrance purposes, the mean score was 21 and the sta...
Mathematics, 24.10.2020 06:10
English, 24.10.2020 06:10
History, 24.10.2020 06:10
Mathematics, 24.10.2020 06:10
English, 24.10.2020 06:10
Biology, 24.10.2020 06:10
Mathematics, 24.10.2020 06:10
Mathematics, 24.10.2020 06:10
Biology, 24.10.2020 06:10
History, 24.10.2020 06:10
Mathematics, 24.10.2020 06:10
Chemistry, 24.10.2020 06:10