The lives (in hours of continuous use) of 100randomly selected flashlight batteries are:Interval6.95-7.457.45-7.957.95 8.458.45-8.958.95-9.459.45-9.959.95-10.45hrsa. Find the mean of the battery lives.(Type an integer or a decimal. Round to two decimal places.)b. Find the standard deviation of the battery lives. hrs(Type an integer or a decimal. Round to two decimal places.)FrequencyNETHER28213419133

The formula of mid value is, Calculation of mid value:

Answered: The lives (in hours of continuous use)…

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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Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested. Find P30, the 30-percentile. This is the temperature reading separating the bottom 30% from the top 70%.P30 = °C(Round answer to three decimal places)
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