14. Assume that on the Richter scale distributed with a mean of 1.163 and a s Earthquakes with magnitudes les that are not felt. What percentage of eart a. Earthquakes above 4.0 will cause earthquakes fall into this category? b. Find the 95th percentile.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
icon
Related questions
Question
14.
Assume that on the Richter scale magnitudes of earthquakes are normally
distributed with a mean of 1.163 and a standard deviation of 0.578.
Earthquakes with magnitudes less than 2.000 are considered “microearthquakes"
a.
that are not felt. What percentage of earthquakes fall into this category?
b.
Earthquakes above 4.0 will cause indoor items to shake. What percentage of
earthquakes fall into this category?
С.
Find the 95th percentile.
Will all earthquakes above the 95th percentile cause indoor items to shake?
A. No, because not all earthquakes above the 95th percentile have magnitudes above 4.0
B. No, because no earthquake above the 95th percentile have magnitudes above 4.0.
i C. Yes, because earthquakes above the 95th percentile are very rare and powerful.
D. Yes, because all earthquakes above the 95th percentile have magnitudes above 4.0.
Transcribed Image Text:14. Assume that on the Richter scale magnitudes of earthquakes are normally distributed with a mean of 1.163 and a standard deviation of 0.578. Earthquakes with magnitudes less than 2.000 are considered “microearthquakes" a. that are not felt. What percentage of earthquakes fall into this category? b. Earthquakes above 4.0 will cause indoor items to shake. What percentage of earthquakes fall into this category? С. Find the 95th percentile. Will all earthquakes above the 95th percentile cause indoor items to shake? A. No, because not all earthquakes above the 95th percentile have magnitudes above 4.0 B. No, because no earthquake above the 95th percentile have magnitudes above 4.0. i C. Yes, because earthquakes above the 95th percentile are very rare and powerful. D. Yes, because all earthquakes above the 95th percentile have magnitudes above 4.0.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill