A student would like to estimate the proportion of students at his school who have lunch during period 4. To do so, he selects arandom sample of 40 students and finds that 30% of them have period 4 lunch. Later, he goes to the guidance office and findsthat of the 380 students at this school, 25% of them have period 4 lunch. Which of the following properly describes the number,25%?O sampleO statisticO populationO parameterSave and Exit NextSubmitMark this and returnhp$&4.6.78eryfjk

Given, In a random sample of 40 students, 30% of them have period 4 lunch. Out of the 380 students…

andom sample of 40 students and finds that 30% of them have period 4 lunch. Later, he goes to the guidance office and finds hat of the 380 students at this school, 25% of them have period 4 lunch. Which of the following properly describes the number 25%? O sample statistic population O parameter

andom sample of 40 students and finds that 30% of them have period 4 lunch. Later, he goes to the guidance office and finds hat of the 380 students at this school, 25% of them have period 4 lunch. Which of the following properly describes the number 25%? O sample statistic population O parameter

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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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

A student would like to estimate the proportion of students at his school who have lunch during period 4. To do so, he selects a
random sample of 40 students and finds that 30% of them have period 4 lunch. Later, he goes to the guidance office and finds
that of the 380 students at this school, 25% of them have period 4 lunch. Which of the following properly describes the number,
25%?
O sample
O statistic
O population
O parameter
Save and Exit Next
Submit
Mark this and return
hp
$
&
4.
6.
7
8
e
r
y
f
j
k

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