When algae began to grow in Marshall's fish tank, he started taking samples of the water each day to check the pH level. This line plot shows the distribution of pH levels of the water samples last month.
Fish tank water samples
6.8
7.0
7.2
7.4
7.6
7.8
8.0
pH
Complete the sentences.
The distribution of pH levels of the water samples is best described as
. So, the mean
an appropriate measure of center.
1 answer
The distribution of pH levels of the water samples is best described as approximately normally distributed. So, the mean pH level is an appropriate measure of center.