he life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 30 days and a standard devlatioh 8f =) The life spans of three randomly selected fruit flies are 32 days, 29 days, and 45 days. Find the z-score that corresponds to each life span. Determine whether any of these life spans re unusual. 5) The life spans of three randomly selected fruit flies are 20 days, 25 days, and 45 days. Using the Empirical Rule, find the percentile that corresponds to each life span. a) The z-score corresponding a life span of 32 days is 0.4. Type an integer or a decimal rounded to two decimal places as needed.) The z-score corresponding a life span of 29 days is - 0.2. Type an integer or a decimal rounded to two decimal places as needed.) The z-score corresponding a life span of 45 days is 3. Type an integer or a decimal rounded to two decimal places as needed.) Select all of the life spans that are unusual. A. 45 days O B. 32 days O C. 29 days O D. None of the life spans are unusual. (b) Determine the percentiles using the Empirical Rule. th percentile. th percentile. th percentile. The 20 day fruit fly corresponds to the The 25 day fruit fly corresponds to the The 45 day fruit fly corresponds to the (Type an integer or a decimal.)
he life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 30 days and a standard devlatioh 8f =) The life spans of three randomly selected fruit flies are 32 days, 29 days, and 45 days. Find the z-score that corresponds to each life span. Determine whether any of these life spans re unusual. 5) The life spans of three randomly selected fruit flies are 20 days, 25 days, and 45 days. Using the Empirical Rule, find the percentile that corresponds to each life span. a) The z-score corresponding a life span of 32 days is 0.4. Type an integer or a decimal rounded to two decimal places as needed.) The z-score corresponding a life span of 29 days is - 0.2. Type an integer or a decimal rounded to two decimal places as needed.) The z-score corresponding a life span of 45 days is 3. Type an integer or a decimal rounded to two decimal places as needed.) Select all of the life spans that are unusual. A. 45 days O B. 32 days O C. 29 days O D. None of the life spans are unusual. (b) Determine the percentiles using the Empirical Rule. th percentile. th percentile. th percentile. The 20 day fruit fly corresponds to the The 25 day fruit fly corresponds to the The 45 day fruit fly corresponds to the (Type an integer or a decimal.)
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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Transcribed Image Text:he life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 30 days and a standard deviation of 5 days.
a) The life spans of three randomly selected fruit flies are 32 days, 29 days, and 45 days. Find the z-score that corresponds to each life span. Determine whether any of these life spans
re unusual.
b) The life spans of three randomly selected fruit flies are 20 days, 25 days, and 45 days. Using the Empirical Rule, find the percentile that corresponds to each life span.
a) The z-score corresponding a life span of 32 days is 0.4.
Type an integer or a decimal rounded to two decimal places as needed.)
The z-score corresponding a life span of 29 days is - 0.2.
Type an integer or a decimal rounded to two decimal places as needed.)
The z-score corresponding a life span of 45 days is 3.
(Type an integer or a decimal rounded to two decimal places as needed.)
Select all of the life spans that are unusual.
YA. 45 days
O B. 32 days
O C. 29 days
O D. None of the life spans are unusual.
(b) Determine the percentiles using the Empirical Rule.
The 20 day fruit fly corresponds to the
th percentile.
th percentile.
th percentile.
The 25 day fruit fly corresponds to the
The 45 day fruit fly corresponds to the
(Type an integer or a decimal.)
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