The life-span of a certain insect follows a Normal distribution with mean μ = 5.9 daysand standard deviation = 1.3 days. Use this to answer the following questions.(a) What is the median life-span of this type of insect?(b) What is the first quartile of life-span for this type of insect? (Hint: think aboutwhat percent of life-spans lie below the first quartile.)(c) What percent of these insects have a life-span that is longer than 7 days?

Mean(μ)=5.9standard deviation(σ)=1.3

Answered: = The life-span of a certain insect…

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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Number 6.33
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Please answer the following questions. Part 1.1. Standard normal and the t-distributions are used for the comparison of two ___. Part 1.2. The F-distribution is used for the comparison of two ____.
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The per capita energy consumption level (in kilowatt-hours) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What consumption level represents the 5th percentile? (b) What consumption level represents the 22nd percentile? (c) What consumption level represents the third quartile? u= 2309 kWh o = 571.7 kWh E 309 2309 4309 Kilowatt-hours (a) The consumption level that represents the 5th percentile is kilowatt-hours. (Round to the nearest integer as needed.) (b) The consumption level that represents the 22nd percentile is kilowatt-hours. (Round to the nearest integer as needed.) (c) The consumption level that represents the third quartile is kilowatt-hours. (Round to the nearest integer as needed.)
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