Math Problem Statement
Suppose Z
follows the standard normal distribution. Calculate the following probabilities using the ALEKS calculator. Round your responses to at least three decimal places.
(a)=
P
Z
−
1.93
(b)=
P
≤
Z
−
1.14
(c)=
P
<
0.87
<
Z
2.05
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Statistics
Standard Normal Distribution
Formulas
P(Z > x) = 1 - P(Z ≤ x)
P(a < Z < b) = P(Z < b) - P(Z ≤ a)
Theorems
Cumulative Distribution Function (CDF) of Standard Normal Distribution
Suitable Grade Level
Grades 10-12
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