Question

As cars passed a checkpoint, the following speeds were clocked and recorded.
Speed (mph): 55 62 61 54 68 72 59 61 70
1. Find the mean and the range of the data set. Show your work.

2.What are the minimum, first quartile, median, third quartile, and maximum of the data set? Show your work

Answer 1

is the mean number 62.4

Answer 2

\(\huge\color{green}{{\rm mini}\rm mum}\) : smallest number in a set of data
\(\huge\color{green}{{\rm maxim}\rm um}\): largest number
median: middle number or average of middle two number (number should be in numerical order

Answer 3

and 2 u but them in order

Answer 4

mean = average
add all number and divide by the number of NUMBERS

Answer 5

yeah I do that and I got 62.44

Answer 6

yep

Answer 7

55,54,59,61,61,62,68,70,72

Answer 8

55 and then 54 ?

Answer 9

oh yeah