Question

37. In the frequency distribution of 100 families given below, the number of families corresponding to expenditure frequencies 20-40 and 60-80 are missing from the table. However, the median is known to be 50. Find the missing frequencies: Expenditure 0-20 20-40 40-60 60-80 80-100 No. of families 15 ? ? ? ?

Name: 37 in the frequency distribution of i00 families given below the number of families correspondirig to expenditureegoency20 s40 and60 80 are missing from the table however the median is known 31955
Uploaded: 2024-01-05T01:00:17-08:00
Duration: 1 min 39 s
Channel: T. L.
Description: 37 in the frequency distribution of i00 families given below the number of families correspondirig to expenditureegoency20 s40 and60 80 are missing from the table however the median is known 31955

          37. In the frequency distribution of 100 families given below, the number of families corresponding to expenditure frequencies 20-40 and 60-80 are missing from the table. However, the median is known to be 50. Find the missing frequencies: 

   Expenditure 0-20 20-40 40-60 60-80 80-100 
   No. of families 15 ? ? ? ?

Added by Mireia P.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert T. L.

01/05/2024

Step 1

Second, we know that the median is 50, which means that half of the families (50 families) have an expenditure of less than 50 and half have an expenditure of more than 50. Given that 15 families have an expenditure of 0-20, this means that the number of Show more…

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37. In the frequency distribution of 100 families given below, the number of families corresponding to expenditure frequencies 20-40 and 60-80 are missing from the table. However, the median is known to be 50. Find the missing frequencies: Expenditure 0-20 20-40 40-60 60-80 80-100 No. of families 15 ? ? ? ?