MY NOTES w much does a sleeping bag cost? Let's say you want a sleeping bag that should keep you warm in temperatures from 20°F to 45°F. A random eping bags in this temperature range is given below. Assume that the population of x values has an approximately normal distribution. 50 06 60 115 95 110 30 23 100 110 105 95 105 60 110 120 95 90 60 70 n USE SALT a) Use a calculator with mean and sample standard deviation keys to find the sample mean price x and sample standard deviation s. (Round youra places.) x = $ S = $ (b) Using the given data as representative of the ponulation of prices of all summer clooning bag

MY NOTES w much does a sleeping bag cost? Let's say you want a sleeping bag that should keep you warm in temperatures from 20°F to 45°F. A random eping bags in this temperature range is given below. Assume that the population of x values has an approximately normal distribution. 50 06 60 115 95 110 30 23 100 110 105 95 105 60 110 120 95 90 60 70 n USE SALT a) Use a calculator with mean and sample standard deviation keys to find the sample mean price x and sample standard deviation s. (Round youra places.) x = $ S = $ (b) Using the given data as representative of the ponulation of prices of all summer clooning bag

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

DERSTAT12 7.2.014.MI.S.
MY NOTES
How much does a sleeping bag cost? Let's say you want a sleeping bag that should keep you warm in temperatures from 20°F to 45°F. A random sam
sleeping bags in this temperature range is given below. Assume that the population of x values has an approximately normal distribution.
50
90
60
115
95
110
30
23
100
110
105
95
105
60
110
120
95
90
60
70
A USE SALT
(a) Use a calculator with mean and sample standard deviation keys to find the sample mean price x and sample standard deviation s. (Round your ansv
places.)
x = $
=%24
s = $
(b) Using the given data as representative of the population of prices of all summer sleeping bags, find a 90% confidence interval for the mean price u of
sleeping bags. (Round your answers to two decimal places.)
lower limit
IS.
upper limit
P Type here to search
DELL
目
SEXAMROCOM
002
立

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