Loving Bzzii? Share the knowledge with your friends!

Following Age Wise Chart of 300 Passengers Flying from Delhi to Pune is Prepared by the Airlines Staff | Bzziii.com

Following Age Wise Chart of 300 Passengers Flying from Delhi to Pune is Prepared by the Airlines Staff
The following age wise chart of 300 passengers flying from Delhi to Pune is prepared by the Airlines staff.

AgeLess
than
10
Less
than
10
Less
than
10
Less
than
10
Less
than
10
Less
than
10
Less
than
10
Less
than
10
Number of
passengers
144482132184245287300




Converting the cumulative frequency table into exclusive classes,
AgeNo of passengers`fi``x``i``fi``x``i`
0-1014570
10-203015450
20-303825950
30-4052351820
40-5050452250
50-6061553355
60-7042652730
70-804375975
`\sum fi` = 300`\sum``fi``x``i` = 12600

Mean age = `\overline{x}` = `\frac{\sum f i x i}{\sum fi}` 

= `\overline{x}` = `12600/300`

= `\overline{x}` = 42






Getting Info...

Post a Comment

Cookie Consent
We serve cookies on this site to analyze traffic, remember your preferences, and optimize your experience.
Oops!
It seems there is something wrong with your internet connection. Please connect to the internet and start browsing again.
AdBlock Detected!
We have detected that you are using adblocking plugin in your browser.
The revenue we earn by the advertisements is used to manage this website, we request you to whitelist our website in your adblocking plugin.
Site is Blocked
Sorry! This site is not available in your country.