Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with Find the probability that a given score is between -2.01 and 3.74 and draw a sketch of the region. Sketch the region. Choose the correct graph below. OA. -2.01 3.74 Q OB. The probability is Round to four decimal places as needed.) 2.01 3.74 O C. -2.01 3.74 Q G O D. -2.01 3.74
Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with Find the probability that a given score is between -2.01 and 3.74 and draw a sketch of the region. Sketch the region. Choose the correct graph below. OA. -2.01 3.74 Q OB. The probability is Round to four decimal places as needed.) 2.01 3.74 O C. -2.01 3.74 Q G O D. -2.01 3.74
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Question 7
![### Understanding Probability with Bone Density Test Scores
Assume that a randomly selected subject is given a bone density test. For this example, test scores are normally distributed with a mean of 0 and a standard deviation of 1. We are interested in finding the probability that a given score falls between -2.01 and 3.74.
#### Task:
1. Find the probability that a test score is between -2.01 and 3.74.
2. Draw a sketch that represents this probability.
#### Graphical Representation:
Choose the correct graph from the options below, which highlights the region of the normal distribution curve for the specified range.
**Options:**
- **A.** A graph with the region between -2.01 and 3.74 shaded.
- **B.** A graph with the region outside -2.01 and 3.74 shaded.
- **C.** A graph with the region outside -2.01 and 3.74 shaded. The shaded area covers from negative infinity to -2.01 and from 3.74 to positive infinity.
- **D.** A graph with the region between -2.01 and 3.74 shaded.
#### Question:
Which graph correctly represents the shaded region for the probability that a score is between -2.01 and 3.74?
#### Answer:
Graph **A** and **C** both correctly highlight the region between -2.01 and 3.74, which is the area of interest for our calculation.
#### Probability Calculation:
The probability is \[ \boxed{0.9785} \]
(Note: Please calculate using appropriate statistical tools if necessary)
### Conclusion:
By understanding how to read and interpret these normal distribution graphs, we can easily determine the region of interest and calculate the associated probabilities. This is a fundamental skill in statistics, particularly in applied fields such as medical testing and research.
#### Note:
Always round off your answers to four decimal places unless stated otherwise.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a767b23-c124-4e33-a8c8-1cb736a4d72e%2Fac4a19f8-49f7-467d-92da-6dd18f1ea770%2Fj9dd16o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Understanding Probability with Bone Density Test Scores
Assume that a randomly selected subject is given a bone density test. For this example, test scores are normally distributed with a mean of 0 and a standard deviation of 1. We are interested in finding the probability that a given score falls between -2.01 and 3.74.
#### Task:
1. Find the probability that a test score is between -2.01 and 3.74.
2. Draw a sketch that represents this probability.
#### Graphical Representation:
Choose the correct graph from the options below, which highlights the region of the normal distribution curve for the specified range.
**Options:**
- **A.** A graph with the region between -2.01 and 3.74 shaded.
- **B.** A graph with the region outside -2.01 and 3.74 shaded.
- **C.** A graph with the region outside -2.01 and 3.74 shaded. The shaded area covers from negative infinity to -2.01 and from 3.74 to positive infinity.
- **D.** A graph with the region between -2.01 and 3.74 shaded.
#### Question:
Which graph correctly represents the shaded region for the probability that a score is between -2.01 and 3.74?
#### Answer:
Graph **A** and **C** both correctly highlight the region between -2.01 and 3.74, which is the area of interest for our calculation.
#### Probability Calculation:
The probability is \[ \boxed{0.9785} \]
(Note: Please calculate using appropriate statistical tools if necessary)
### Conclusion:
By understanding how to read and interpret these normal distribution graphs, we can easily determine the region of interest and calculate the associated probabilities. This is a fundamental skill in statistics, particularly in applied fields such as medical testing and research.
#### Note:
Always round off your answers to four decimal places unless stated otherwise.
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