given the data set 47, 51, 53, 59, 75, 63, 84, 52. what are the mean and median of this data set? enter the…

given the data set 47, 51, 53, 59, 75, 63, 84, 52. what are the mean and median of this data set? enter the answers. mean: blank median: blank

given the data set 47, 51, 53, 59, 75, 63, 84, 52. what are the mean and median of this data set? enter the answers. mean: blank median: blank

Answer

Explanation:

Step1: Calculate the sum of data

$47 + 51+53+59+75+63+84+52=484$

Step2: Calculate the mean

The number of data points $n = 8$. Mean $\bar{x}=\frac{484}{8}=60.5$

Step3: Arrange data in ascending - order

$47,51,52,53,59,63,75,84$

Step4: Calculate the median

Since $n = 8$ (an even - numbered data set), the median is the average of the $\frac{n}{2}$th and $(\frac{n}{2}+1)$th ordered data points. $\frac{n}{2}=4$ and $\frac{n}{2}+1 = 5$. The 4th value is $53$ and the 5th value is $59$. Median $=\frac{53 + 59}{2}=56$

Answer:

Mean: $60.5$ Median: $56$