Asked by
Lenora Dashkina
on Nov 19, 2024
Verified
The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.What percentage of tires will have a life of 35,000 to 45,000 miles?
A) 31.73%
B) 68.27%
C) 50%
D) 95%
Life Expectancy
The average number of years an individual or population is expected to live, based on statistical averages.
Standard Deviation
A measure of how spread out numbers are around the mean of a data set, indicating the dispersion or variability.
Normally Distributed
Describes a distribution of data where most observations cluster around the mean and the distribution is symmetric around the mean, forming a bell-shaped curve.
- Delve into the properties and the diverse applications inherent to the normal distribution.
- Work out probabilities and percentages connected with normal distributions.
Verified Answer
PS
Learning Objectives
- Delve into the properties and the diverse applications inherent to the normal distribution.
- Work out probabilities and percentages connected with normal distributions.