2.485 is round to 450 and 450 divide by 15 equals 30. 485 divide by 15 32 r 5
Answer:10
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
You are always able to do better, and Fiona needs to reflect
To find the interquartile range, you will list the data that is presented in the stem and leaf plot.
Find the median of the data (30.5)
Find the median of the lower half and the median of the upper half.
Subtract these two values.
The data are <u>20</u>, 25, 30, 30, 31, 40, 41, <u>49</u>.
27.5 40.5
40.5-27.5 = 13
The interquartile range is 13.
