subject
Mathematics, 09.12.2021 02:40 cbless972

Two classes were given identical quizzes. Class A had a mean score of 16 and a standard deviation of 0.4
Class B had a mean score of 15 and a standard deviation of 0.5
1) Which class scored better on average? (2 points)
2) Which class had a more consistent score (smaller range of scores)? (2
points)

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, kashishmehta917
Which statement best describes the polynomial
Answers: 2
image
Mathematics, 21.06.2019 18:10, alisonn2004
Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.
Answers: 2
image
Mathematics, 21.06.2019 19:30, morganamandro9437
[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)
Answers: 1
image
Mathematics, 21.06.2019 20:00, Luena
Which of the following is not a subset of {1,2,3}?
Answers: 2
You know the right answer?
Two classes were given identical quizzes. Class A had a mean score of 16 and a standard deviation...

Questions in other subjects: