Question

The box plots below show the lifespan, in months, of laptop batteries manufactured by two companies:

Answer 1

Based on the data, which company's batteries have the shortest average lifespan?

Company A

Company B

Company C

Company D

Answer 2

@annas

Answer 3

my answer is company A

Answer 4

company A it is :)

Answer 5

help me with another box plot question ?

Answer 6

The heights, in cm, of some plants in a greenhouse are shown below:

13.5, 12.2, 12.8, 12.8, 12.3, 12, 13.9, 14, 14.2, 12.6

Jack made the following box plot to represent the heights:

Answer 7

Which of the following did Jack show incorrectly on his box plot?

Median

Minimum

First quartile

Third quartile

Answer 8

@annas is it first quartile ?

Answer 9

this will be the right plot

Answer 10

so my answer was correct ? first quartile ?

Answer 11

I guess yeah :)

Answer 12

you guess?

Which of the following did Jack show incorrectly on his box plot?

Median

Minimum

First quartile <-- my answer

Third quartile

Answer 13

its the right answer ?

Answer 14

yeah it is the first quartile

Answer 15

thank you..

i need help with this too

The following histograms show the average number of hours two groups of students spend cycling every week:

Answer 16

Which statement best compares the median number of hours that the two groups of students spend cycling every week?

Median is between 4 and 5 hours for both groups.

Median is between 5 and 6 hours for both groups.

Median for group A is significantly less than the median for group B.

Median for group A is significantly greater than the median for group B.

Answer 17

my answer is B

Answer 18

B it is "Median is between 5 and 6 hours for both groups."

Answer 19

one more please
The ages of some students who participated in an art camp are shown below:

10, 12, 10, 12, 7, 10, 9, 13, 16, 9, 10, 12, 15, 10, 16, 18, 15, 10, 15, 9

Which histogram best represents the data?

Answer 20

my answer is D

Answer 21

wait a sec please

Answer 22

ok

Answer 23

your answer

Answer 24

is that D or is that the correct answer

Answer 25

the graph you posted looks 100% different from the answer choices

Answer 26

yes but its the correct answer

Answer 27

so what is it ? A,B,C,D ?

Answer 28

its close to D

Answer 29

so is the answer D

Answer 30

look at the pictures i uploaded ...

Answer 31

wait lemme verify

Answer 32

ok

Answer 33

@bibby can you check this

Answer 34

@Destinymasha

Answer 35

..

Answer 36

your options to last one confuses me

Answer 37

@Squirrels

Answer 38

me too

Answer 39

you're talking about those right

Answer 40

yup

Answer 41

i was pretty sure it was D but your graph confused me /:

Answer 42

@Luigi0210 dude check this last question

Answer 43

thats what I said my graph is close to D

Answer 44

ill just risk it /:

Answer 45

can you help me on this last one ?

The average number of emails received each day by two groups of people is shown below:

Group A: 3, 2, 1, 1, 2, 4, 2, 2, 3, 3, 4
Group B: 4, 2, 200, 2, 2, 1, 2, 3, 1, 3, 3

Which statement best describes the mean and median of the data shown above?

The median number of emails received by people of groups A and B is the same because the outlier does not affect the median.

The median number of emails received by people of group B is higher because of the presence of an outlier.

The mean number of emails received by people of group B is lower because of the presence of an outlier.

The mean number of emails received by people of group A is higher because of the absence of an outlier.

Answer 46

@annas ... ?

Answer 47

I am sorry I was afk and dear girl this one is tricky

Answer 48

please help me

Answer 49

ok ok

Answer 50

Group A:
Total Numbers: 11
Mean (Average): 2.45455
Median: 2
Mode: 2

Group B:
Total Numbers: 11
Mean (Average): 20.27273
Median: 2
Mode: 2

Answer 51

so ...

Answer 52

it would be A ?

Answer 53

yup A

Answer 54

wait what about C ?

Answer 55

mean(A) < mean(B)
2.45455 < 20.27273

Answer 56

so whats the final answer

Answer 57

you know it :|

Answer 58

A or C

Answer 59

do you think C is right ?

Answer 60

yes

Answer 61

explain how?

Answer 62

no A

Answer 63

i was curious about C

Answer 64

then what is your final answer ? :/

Answer 65

a

Answer 66

good!

Answer 67

and you are welcome @yeah_i_suck_at_math

Answer 68

yes thank you

Answer 69

@Luigi0210 you're late brah ! :/

Answer 70

Yea, usually AFK most of the time.

Answer 71

its cool brah!

Answer 72

can you guys please help me on my new question

Answer 73

@yeah_i_suck_at_math umm sorry I'm afraid I can't :/