Question

There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviation of 10.2 and the second has a standard deviation of 22.5. How do the classes compare?

They are about the same.


The second class has higher grades than the first.


The second class' scores are closer together and the first's score are more spread out.


The first class' scores are closer together and the second's score are more spread out.

Answer 1

you are rude im not helping you

Answer 2

?

Answer 3

@Anastasia2 help pls

Answer 4

@Anastasia2 help pls

Answer 5

@Anastasia2 help pls

Answer 6

@kaitlyn_nicole

Answer 7

@Twistrose

Answer 8

havent learned this yet, sry.

Answer 9

The first class' students had averages that were closer to the average than the second class. The second class had a wider range of grades, but that all averaged together for 75.5

Answer 10

ok so which letter is it

Answer 11

but you ARE rude at times. Fix it.

Answer 12

figure it out

Answer 13

ok so its d right

Answer 14

idk you figure it out \(\huge\cal\color{red}{YOUR~RUDENESS}\)

Answer 15

how am i rude

Answer 16

lol if you dont know thats a bigger problemo

Answer 17

@MathTrouble55 help pls

Answer 18

@jaywashere