Show your handwritten work on the paper.The following is a frequency distribution of ages of residents of a senior citizens' home in New York. Fill in themidpoints, then calculate the mean and the standard deviation. Round to two decimal positions. You mayassume the data represents a population.Ages of ResidentsMidpointsFrequency50-6263 7576--88a. Mean (u)3Db. Standard deviation (o) =Round the standard deviation up to 2 decimal places if necessary.Hint: Use the midpoint for each class (ages of residents).2.

age of residents midpoints (xi) frequency (fi) xi fi x2i fi 50-62 56 3 168 9408 63-75 69 5 345…

Answered: Ages of Residents Midpoints Frequency…

Ages of Residents Midpoints Frequency 50 62 - 63 75 - 76--88 a. Mean (u)= b. Standard deviation (o) = %3D Round the standard deviation up to 2 decimal places if necessary. 2.

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

Show your handwritten work on the paper.
The following is a frequency distribution of ages of residents of a senior citizens' home in New York. Fill in the
midpoints, then calculate the mean and the standard deviation. Round to two decimal positions. You may
assume the data represents a population.
Ages of Residents
Midpoints
Frequency
50-62
63 75
76--88
a. Mean (u)3D
b. Standard deviation (o) =
Round the standard deviation up to 2 decimal places if necessary.
Hint: Use the midpoint for each class (ages of residents).
2.

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