1. The number of condominium units sold per day, along with its corresponding probabilities, is shown in the succeeding table. Compute the variance and the standard deviation of the probability distribution by filling out the table below. (20 pts) Number of Probability P(x) units sold X P(x) X - H (X – 4)2 (X-)2 P(x) 0.2 0.1 0.3 3 0.3 4 0.1 2 ТОTAL Variance (o2): Standard Deviation (o):
1. The number of condominium units sold per day, along with its corresponding probabilities, is shown in the succeeding table. Compute the variance and the standard deviation of the probability distribution by filling out the table below. (20 pts) Number of Probability P(x) units sold X P(x) X - H (X – 4)2 (X-)2 P(x) 0.2 0.1 0.3 3 0.3 4 0.1 2 ТОTAL Variance (o2): Standard Deviation (o):
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1. The number of condominium units sold per day, along with its corresponding
probabilities, is shown in the succeeding table. Compute the variance and the
standard deviation of the probability distribution by filling out the table below.
(20 pts)
Number of
Probability
P(x)
units sold
X P(x)
X - u
(X – u)?
(X-)2 - P(x)
0.2
0.1
0.3
3
0.3
4
0.1
g2 =
TOTAL
Variance (o?):
Standard Deviation (o):
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