Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. Find the probability that a randomly selected thermometer reads between - 1.97 and -0.45 and draw a sketch of the region. Click to view page 1 of the table, Click to view page 2 of the table. Sketch the region. Choose the correct graph below. OA. OB. Oc. -1.97 -0.45 -1.97 -0.45 -1.97 -0.45 The probability is (Round to four decimal places as needed.)
Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. Find the probability that a randomly selected thermometer reads between - 1.97 and -0.45 and draw a sketch of the region. Click to view page 1 of the table, Click to view page 2 of the table. Sketch the region. Choose the correct graph below. OA. OB. Oc. -1.97 -0.45 -1.97 -0.45 -1.97 -0.45 The probability is (Round to four decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question

- [View page 2 of the table](#)
2. **Sketch the region:**
- Choose the correct graph below, illustrating the region under the normal distribution curve between -1.97 and -0.45.
**Graphs:**
- **Option A:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45 to the left side under the curve.
- **Option B:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45.
- **Option C:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45 to the right side under the curve.
**Task:**
- Determine which graph most accurately represents the region.
- Calculate and enter the probability, rounding to four decimal places as needed.
**Interaction:**
- Click to select your answer(s).
**Graph Analysis:**
- Each graph features a bell-shaped curve representing the normal distribution.
- The shaded area represents the probability region of interest.
- The x-axis is marked at -1.97 and -0.45 to indicate the boundaries of the shaded region.
After choosing the correct graph and calculating the probability, submit your answer for evaluation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ca73dc4-0ace-4004-adab-db8ac9d0dc1d%2F732ae808-e48a-4df2-898f-e6d027952ac7%2Fodx85yc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Probability and Normal Distribution
Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. Find the probability that a randomly selected thermometer reads between -1.97 and -0.45°C and draw a sketch of the region.
**Instructions:**
1. **Click to view table pages:**
- [View page 1 of the table](#)
- [View page 2 of the table](#)
2. **Sketch the region:**
- Choose the correct graph below, illustrating the region under the normal distribution curve between -1.97 and -0.45.
**Graphs:**
- **Option A:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45 to the left side under the curve.
- **Option B:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45.
- **Option C:** Displays a normal distribution curve with a shaded region between -1.97 and -0.45 to the right side under the curve.
**Task:**
- Determine which graph most accurately represents the region.
- Calculate and enter the probability, rounding to four decimal places as needed.
**Interaction:**
- Click to select your answer(s).
**Graph Analysis:**
- Each graph features a bell-shaped curve representing the normal distribution.
- The shaded area represents the probability region of interest.
- The x-axis is marked at -1.97 and -0.45 to indicate the boundaries of the shaded region.
After choosing the correct graph and calculating the probability, submit your answer for evaluation.
![**Text for Educational Website:**
Based on a smartphone survey, assume that 51% of adults with smartphones use them in theaters. In a separate survey of 248 adults with smartphones, it is found that 110 use them in theaters.
a. If the 51% rate is correct, find the probability of getting 110 or fewer smartphone owners who use them in theaters.
b. Is the result of 110 significantly low?
---
a. If the 51% rate is correct, the probability of getting 110 or fewer smartphone owners who use them in theaters is [ ] (Round to four decimal places as needed.)
b. Is the result of 110 significantly low?
[ ] because the probability of this event is [ ] than the probability cutoff that corresponds to a significant event, which is [ ].
---
Enter your answer in the answer box.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ca73dc4-0ace-4004-adab-db8ac9d0dc1d%2F732ae808-e48a-4df2-898f-e6d027952ac7%2Flvg330kv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Text for Educational Website:**
Based on a smartphone survey, assume that 51% of adults with smartphones use them in theaters. In a separate survey of 248 adults with smartphones, it is found that 110 use them in theaters.
a. If the 51% rate is correct, find the probability of getting 110 or fewer smartphone owners who use them in theaters.
b. Is the result of 110 significantly low?
---
a. If the 51% rate is correct, the probability of getting 110 or fewer smartphone owners who use them in theaters is [ ] (Round to four decimal places as needed.)
b. Is the result of 110 significantly low?
[ ] because the probability of this event is [ ] than the probability cutoff that corresponds to a significant event, which is [ ].
---
Enter your answer in the answer box.
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