Question

In a. city , the weekly observations made in a study on the cost of living index are given below in the following table : Draw a frequency polygon for the data above (without construction a histogram).​

Answer 1

Frequency Polygon attached for cost of living index

Step-by-step explanation:

Cost of Living Index  Number of Weeks

140-150            145                         5

150-160           155                         10

160-170           165                         20

170-180           175                         9

180-190           185                         6

190-200           195                         2

A frequency polygon is another type of frequency distribution graph. In a frequency polygon, the number of observations is marked with a single point at the midpoint of an interval. A straight line then connects each set of points.

Learn more:

Frequency polygon Weight of childrens (kg) 18-19 , 19-20, 20-21, 21 ...

https://brainly.in/question/14172522

Draw the histogram and frequency polygon of different overs runs ...

https://brainly.in/question/10503387

Answer 2

Answer:

FREQUENCY POLYGONS ATTACHED

Step-by-step explanation:

PLEASE FOLLOW ME

THANK AND RATE IF YOU LIKE

@#MARK AS BRAINLIST