subject
Mathematics, 23.06.2019 00:20 catherinesquitieri

Consider the distribution of exam scores (graded from 0 to 100) for 78 students when 35 students got an a, 25 students got a b, and 18 students got a c. complete parts (a) through (d) below. how many peaks would you expect for the distribution? a. there would probably be many peaks corresponding to the different exam scores that each student had. b. there would probably be no peaks. the distribution of grades always tends to be uniform. c. there would probably be three peaks, because even though each exam score could be anywhere between 0 and 100, the only grades received were a, b, and c. d. there would probably be one peak because there are no obvious reasons why the exam scores would form different groups.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
question
Mathematics, 21.06.2019 17:40
Solve the given system of equations. 2y= -x+9 , 3x-6= -15
Answers: 2
question
Mathematics, 21.06.2019 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
question
Mathematics, 21.06.2019 21:30
Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?
Answers: 3
You know the right answer?
Consider the distribution of exam scores (graded from 0 to 100) for 78 students when 35 students got...
Questions
Questions on the website: 13722363