SOLUTION: 4. The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the sample: 11 12 7 16 4 8 9 7 3 4 9 4

Algebra ->  Probability-and-statistics -> SOLUTION: 4. The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the sample: 11 12 7 16 4 8 9 7 3 4 9 4       Log On


   



Question 410115: 4. The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the sample:
11 12 7 16 4 8 9 7 3 4
9 4 6 12 9 8 4 6 12

From this data set, compute the sample mean, median, mode and midrange. Compute the 1st
quartile and 3rd and interpret their meanings.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
mean = 7.9473 (151/19)
median = 8 |(19+1)/2 or tenth term
mode = 4 (most frequent)
midrange (16-3)/2 = 7.5
1st quartile = 4 |(19+1)/4 or the 5th term | 25% are less than this
3rd quartile = 9 |25% are greater than this
3 4 4 4 4 6 6 7 7 8
8 9 9 9 11 12 12 12 16