Question

organized list of values
with the list organized, you can more easily:
● interpret the data
● calculate the five - number summary
● estimate and calculate the mean
● create a dot plot, box plot, or histogram
example: dot plot
● there are ______ water samples with a ph of 6.5.
● there is ______ water sample with a ph of 7.

Explanation:

Step1: Count occurrences in list

Count the number of 6.5 and 7 in the organized list of values.

Step2: Determine number of samples

From the organized list, the number of 6.5 values is 2 and the number of 7 values is 0.

Answer:

There are 2 water samples with a pH of 6.5.
There is 0 water sample with a pH of 7.