Teacher/User Name: DEMO Name:__________________________
Practice Problems Period: ________ Date: ____________
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All rights reserved. Copyright 1998 Triple Threat Inc.

Solve:

1) Given the following ogive, find Q1:
Boxes of a Dozen Eggs sold at Staples For You Shop Each Day
F
r
e
q
u
e
n
c
y		100%
 
 
87.5%
 
 
75%
 
 
62.5%
 
 
50%
 
 
37.5%
 
 
25%
 
 
12.5%
 
 
         
788082848688909294
Quantity





 2) Given the following ogive, find the median:
Boxes of a Dozen Eggs sold at the "Nummy Num Mart" Each Day
F
r
e
q
u
e
n
c
y		114.3%
 
 
100%
 
 
85.7%
 
 
71.4%
 
 
57.1%
 
 
42.9%
 
 
28.6%
 
 
14.3%
 
 
         
596265687174778083
Quantity
3) Given the following ogive, find the IQR:
Boxes of a Dozen Eggs sold at Nummy Num Mart Each Day
F
r
e
q
u
e
n
c
y		100%
 
 
87.5%
 
 
75%
 
 
62.5%
 
 
50%
 
 
37.5%
 
 
25%
 
 
12.5%
 
 
         
7177838995101107113119
Quantity





 4) Given the following ogive, find the IQR:
Pints of Milk sold at Eat A Sweet Each Day
F
r
e
q
u
e
n
c
y		160%
 
 
140%
 
 
120%
 
 
100%
 
 
80%
 
 
60%
 
 
40%
 
 
20%
 
 
         
101102103104105106107108109
Quantity

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