Answer:-3
Step-by-step explanation:
The awnser is would be 42,40,58
Answer:
10/11
Step-by-step explanation:
35 stringed , 5 string and brass, 10 brass, 5 play neither string nor brass
P (A or B ) = students that play string or brass / total number of students = 35+5+10/ 35+5+10+5 = 50/55 = 10/11
Answer:
(a) is true
Step-by-step explanation:
Given
See attachment for box plots
Required
Which of the options is true?
Option A compares the IQR of both plots.
IQR is calculated using:

Where
Lower quartile
Upper quartile
From the attached plots, we have:
Republican


So:


Democratic


So:


We have:
--- Republican
--- Democratic
<em>Hence, (a) is true</em>
1.5 is the scale factor of a bat wing length to scale drawing length.