SOLUTION: Use the appropriate formula to find the mean,The madian,and the mode of each grouped data. scores: Frequency: 175-179. 1 170-174. 6 165-169. 8 160-164. 10 155-159.

Algebra ->  Probability-and-statistics -> SOLUTION: Use the appropriate formula to find the mean,The madian,and the mode of each grouped data. scores: Frequency: 175-179. 1 170-174. 6 165-169. 8 160-164. 10 155-159.       Log On


   

Question 1175749: Use the appropriate formula to find the mean,The madian,and the mode of each grouped data.
scores: Frequency:
175-179. 1
170-174. 6
165-169. 8
160-164. 10
155-159. 22
150-154. 15
145-149. 16
140-144. 2
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
Condense each group into the average of its two boundaries. For example, for 175 to 179, make that (175+179)/2 = 177, and so on.

Mean:

Median: 157 (somewhere in between 155 and 159)

Mode: 157 (somewhere in between 155 and 159 is most common)