THE NUMBER OF CUSTOMERS SERVICED BY 3 PARLORS. Number of Customers(X) Spa A PCX) 0.37 Spa B POX) 0.3 Spa C P(X) 0.37 A B 6. 4. 11 11 2. 2. 3 4. 4. 3. 5. 2. 21 N-30 1. 7 TOTAL N-30 N-30 en A Nen
THE NUMBER OF CUSTOMERS SERVICED BY 3 PARLORS. Number of Customers(X) Spa A PCX) 0.37 Spa B POX) 0.3 Spa C P(X) 0.37 A B 6. 4. 11 11 2. 2. 3 4. 4. 3. 5. 2. 21 N-30 1. 7 TOTAL N-30 N-30 en A Nen
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 30E
Related questions
Question
What is the population variance of Spa C?
Transcribed Image Text:Deanne would like to invest in a spa parlors. She is considering 3 spa parlors. The
table below shows the number of customers serviced by the 3 spa parlors in 30
consecutive days.
THE NUMBER OF CUSTOMERS SERVICED BY 3 PARLORS.
Spa B
PO)
0.3
Spa C
P(X)
037
Spa A
Number of
CustomersX)
A.
PCX)
11
21
11
037
6.
4.
1.
2.
3.
21
9.
2.
2.
N-30.
21
N-30
TOTAL
N-30
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