Concept explainers
(a)
To find: The probability for
(a)
Answer to Problem 8CYU
The required probability is
Explanation of Solution
Given:
The number of sample is
The mean is
The standard deviation is
Calculation:
Calculate the corresponding
Calculate the required probability by using TI-83 calculator, and sketch the area between
1. Press “
Figure (1)
2. Go to “DRAW” and press “1.”
Figure (2)
3. Enter respective lower and upper
Figure (3)
4. Press “ENTER” to obtain the result as shown below.
Figure (4)
The probability is
Therefore, the required probability is
(b)
To find: The probability for
(b)
Answer to Problem 8CYU
The required probability is
Explanation of Solution
Given:
The number of sample is
The mean is
The standard deviation is
Calculation:
Calculate the corresponding
Calculate the corresponding
Calculate the required probability by using TI-83 calculator, and sketch the area between
5. Press “
Figure (5)
6. Go to “DRAW” and press “1.”
Figure (6)
7. Enter respective lower and upper
Figure (7)
8. Press “ENTER” to obtain the result as shown below.
Figure (8)
The probability is
Therefore, the required probability is
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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