A biologist searches from a sample of 30 grasshoppers. He noted their size in centimeters in the table below. a.) Using Excel, calculates the average and the standard deviation. B.) Draw a histogram and a polygon of frequencies

A biologist searches from a sample of 30 grasshoppers. He noted their size in centimeters in the table below. a.) Using Excel, calculates the average and the standard deviation. B.) Draw a histogram and a polygon of frequencies

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

(1) A biologist searches from a sample of 30 grasshoppers. He noted their size in centimeters in the table below. a.) Using Excel, calculates the average and the standard deviation. B.) Draw a histogram and a polygon of frequencies.

3,8
7,7
7,3
4,9
7,5
6,5
4,0
5,4
7,1
5,3
3,9
6,8
3,5
5,8
8,1
358
8,2
CON
6,9
5,1
376
3,2
223
7,2
6,3
3,9
6,5
8,0
5,8
3,6
4,4
4,6
7,6
4,7

Definition Definition Two-dimentional plane figure composed of a finite number of straight line segments connected to form a closed chain or circuit. A polygonal circuit's segments are known as its edges or sides, and the points where two edges meet are known as its vertices or corners.

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