Question

Forty students in the second grade class listed their hair and eye colors in the table below:


Are the events "blonde hair" and "brown eyes" independent?

Answer 1

is this correct?

Answer 2

@Callisto

Answer 3

@jim_thompson5910

Answer 4

@ajb96 What were your results for:
\[P(blonde\ hair) \times P(brown\ eyes)=\ ?\]
and
\[P(blonde\ hair \cap brown\ eyes)=\ ?\]

Answer 5

@ajb96 Are you there?

Answer 6

yeah here i got

Answer 7

.475 for blonde
.575 for brown eyes
.175 for both

Answer 8

.475(.575)=.273
.175does not equal .273

Answer 9

Good work! Therefore the events "blonde hair" and "brown eyes" are not independent. Your answer choice is correct :)

Answer 10

can you help me with more I'm so stressed cause i don't have confidence in my answers :(

Answer 11

I'll try. Please post them as new questions.

Answer 12

okay thanks you're awesome

Answer 13

yw :)