subject
Mathematics, 24.11.2020 03:00 573589

Comparing data distributions The 25 students in Monsieur Beeckman's French class have been averaging just 72% on their tests, so they
have decided to do something very bad - cheat on the final exam. They've stolen a copy of the test and
memorized all the answers. For 13 of the students, however, justice was swift. They accidentally got last year's
copy of the test and each of them failed with a 50%. The rest of the students successfully got 100%.
In Monsieur Blanc's class, the students were honest. Their scores approximated a normal distribution with a
mean of 75%
Which of the following is true?
Choose all answers that apply:
The standard deviation for Monsieur Beeckman's class is abnormally high.
The mean score for Monsieur Beeckman's French class is abnormally low.
The median scores for the two classes are essentially equal.
The mean scores for the two classes are very close.
Do 4 problems

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy
Answers: 2
question
Mathematics, 22.06.2019 02:30
Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)
Answers: 1
question
Mathematics, 22.06.2019 04:00
The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)
Answers: 2
You know the right answer?
Comparing data distributions The 25 students in Monsieur Beeckman's French class have been averagin...
Questions
Questions on the website: 13722361