Question

help with statistics will medal and fan

Answer 1

part b and c only please

Answer 2

to get mean just add values divided by the number of values there are

Answer 3

please show how

Answer 4

standard deviation is square root of variance

Answer 5

mean for class A= \[\frac{ (80+85+87+92+86+90+94+100+75+45+85+38+72+94+62) }{ ?15}\]

Answer 6

that is mean for class A...ignore the question mark it is a typing error

Answer 7

Do the same For mean for class B

Answer 8

class A mean is 79
class B mean is 85.133

Answer 9

@Mokeira are you there?

Answer 10

Yes..you are correct

Answer 11

so can you show me how to get part b now?

Answer 12

The part for standard deviation or?

Answer 13

@Mokeira everything please. the box plot. and all the rest please

Answer 14

@Mokeira are you still there. please i need to finish it

Answer 15

Im not sure how to do the rest

Answer 16

:(