Histograms

[minor raven]

Estimate the median - help

question b

[sacred sierra]

add the frequencies together

so 60

add 1

61

/2

which 30.5

The 30.5 th one is 4<t< 6

so the median time is 4<t<6 minutes

@minor raven

[minor raven]

thank you

[sacred sierra]

No worries

[minor raven]

wait so is it 8+9+18+25

[sacred sierra]

yh

for the total

[minor raven]

why did you add 1

[sacred sierra]

you normally add 1 to a number to find the median

[minor raven]

fun fact

[sacred sierra]

yh 😂

[minor raven]

i did not know that

[sacred sierra]

well at least you know now

[minor raven]

yes

[minor raven]

i don’t get this part

[sacred sierra]

basically the median is 30.5

[minor raven]

oh so i can just write 30.5

[sacred sierra]

no

as we need to find the median of the time

[minor raven]

but it says estimate the median time

oh

is that not the median

OH OF THE TIME

[sacred sierra]

and not the frequency

[sacred sierra]

yh

[minor raven]

okay continue

[sacred sierra]

so the 30.5th one on the table

is 4<t<6

[minor raven]

right

and then is it 5

[sacred sierra]

well we don't know what the number is

so you would just write 4<t<6

[minor raven]

oh okay

thank you sm

[sacred sierra]

no worries