Answer:
The median number of words in Luis's essays is 205.5.
Step-by-step explanation:
To find the median number of words in Luis's essay, first arrange the values in the data set in ascending order:
177, 178, 189, 198, 198, 213, 221, 236, 245, 253.
Because the number of values in the data set is an even number (10), the median is the mean of the two middle values, the fifth and sixth values, in the data set. The fifth and sixth values are 198 and 213, respectively. So,
median .
The median number of words in Luis's essays is 205.5.
