Determine the missing values represented by the letters: W, X, Y and Z.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Determine the missing values represented by the letters: W, X, Y and Z.
A W = 1960; X = 1142; Y = 1777 and Z = 2291.
B W = 1960; X = 1442; Y = 2277 and Z = 2291.
C W = 1960; X = 1242; Y = 2077 and Z = 2291.
D W = 1960; X = 1242; Y = 1277 and Z = 2291.
Transcribed Image Text:Determine the missing values represented by the letters: W, X, Y and Z. A W = 1960; X = 1142; Y = 1777 and Z = 2291. B W = 1960; X = 1442; Y = 2277 and Z = 2291. C W = 1960; X = 1242; Y = 2077 and Z = 2291. D W = 1960; X = 1242; Y = 1277 and Z = 2291.
2015
2020
ITEM
PRICE
QUANTITY
PRICE
QUANTITY
Cup of coffee
8.50
50
10.50
60
Toasted cheese sandwich
13.00
35
14.00
25
English muffin
9.00
120
9.50
138
The preliminary analysis of the data produced the following table:
po
qo
p1
q1
poqo
poq1
p1qo
p1q1
8.50
50
10.50
60
425
510
525
630
13.00
35
14.00
25
455
325
490
350
9.00
120
9.50
138
1080
X
1140
1311
Σ
W
Y
2155
Using the table of analysis shown above, answer the following questions (use 2015 as the base year):
Transcribed Image Text:2015 2020 ITEM PRICE QUANTITY PRICE QUANTITY Cup of coffee 8.50 50 10.50 60 Toasted cheese sandwich 13.00 35 14.00 25 English muffin 9.00 120 9.50 138 The preliminary analysis of the data produced the following table: po qo p1 q1 poqo poq1 p1qo p1q1 8.50 50 10.50 60 425 510 525 630 13.00 35 14.00 25 455 325 490 350 9.00 120 9.50 138 1080 X 1140 1311 Σ W Y 2155 Using the table of analysis shown above, answer the following questions (use 2015 as the base year):
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