Answered step by step
Verified Expert Solution
Question
...
1 Approved Answer
Sketch a normal curve. Read and answers the problems below. 1. Luz gathered data about her commute time from her house to school. She comes
Sketch a normal curve. Read and answers the problems below.
1. Luz gathered data about her commute time from her house to school. She comes up with an average time of
20 minutes and a standard deviation of 3.5. Assuming a normal distribution, what is a probability it takes her
to get to school
a. Less than 27 minutes?
b. Between 25 to 30 minutes?
c. Longer than 27 minutes?
2. In a Statistics and Probability test, the scores are normally distributed with a mean of 65 and a standard
deviation of 9. Find the percent of scores less than 54.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
![blur-text-image](https://dsd5zvtm8ll6.cloudfront.net/includes/images/document_product_info/blur-text-image.webp)
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
![blur-text-image](https://dsd5zvtm8ll6.cloudfront.net/includes/images/document_product_info/blur-subtext-image.webp)
Step: 3
![blur-text-image](https://dsd5zvtm8ll6.cloudfront.net/includes/images/document_product_info/blur-subtext-image.webp)
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started