calculate the mean, median, and mode of the data. based on the results, which list shows a comparison of the…

calculate the mean, median, and mode of the data. based on the results, which list shows a comparison of the measures of central tendency, from least to greatest?\nmedian, mode, mean\nmedian, mean, mode\nmode, median, mean\nmean, median, mode

calculate the mean, median, and mode of the data. based on the results, which list shows a comparison of the measures of central tendency, from least to greatest?\nmedian, mode, mean\nmedian, mean, mode\nmode, median, mean\nmean, median, mode

Answer

Explanation:

Step1: Count data - point frequencies

There is 1 data - point at 2, 3 data - points at 5, 3 data - points at 6, 5 data - points at 7, 6 data - points at 8. Total number of data points $n=1 + 3+3 + 5+6=18$.

Step2: Calculate the mean

The mean $\bar{x}=\frac{2\times1 + 5\times3+6\times3 + 7\times5+8\times6}{18}=\frac{2+15 + 18+35+48}{18}=\frac{118}{18}\approx6.56$.

Step3: Calculate the median

Since $n = 18$ (an even - numbered data set), the median is the average of the $\frac{n}{2}$th and $(\frac{n}{2}+1)$th ordered data values. First, order the data. The 9th and 10th ordered data values are both 7, so the median $M = 7$.

Step4: Calculate the mode

The mode is the value that appears most frequently. The value 8 appears 6 times, so the mode $Mo = 8$.

Step5: Compare the measures

Comparing the values $6.56$ (mean), $7$ (median), and $8$ (mode), the order from least to greatest is mean, median, mode.

Answer:

Mean, median, mode