Following are the ages in years of 360 patients- getting medical treatment in a hospital- - Age in years 10-20 20-30 30-40 40-50 50-60 60-70- Numbr of patients 90 50 60 80 50 30- - Construct the cumulative frequency table for the above data-

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Standard IX

Mathematics

Grouped Frequency Table

Following are...

Question

Following are the ages (in years) of 360 patients, getting medical treatment in a hospital:
$\begin{matrix} Age (in years) & 10 - 20 & 20 - 30 & 30 - 40 & 40 - 50 & 50 - 60 & 60 - 70 Numbr of patients & 90 & 50 & 60 & 80 & 50 & 30 \end{matrix}$
Construct the cumulative frequency table for the above data.

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Solution

Sol:

Age (in years) Number of Patients
(Frequency)
Cumulative Frequency

10-20 90 90

20-30 50 140

30-40 60 200

40-50 80 280

50-60 50 330

60-70 30 360

Total 360 360

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Similar questions

Following are the ages (in years) of 360 patients, getting medical treatment in a hospital:
$\begin{matrix} Age (in years) & 10 - 20 & 20 - 30 & 30 - 40 & 40 - 50 & 50 - 60 & 60 - 70 Numbr of patients & 90 & 50 & 60 & 80 & 50 & 30 \end{matrix}$
Construct the cumulative frequency table for the above data.

Q. Following are the ages (in years) of 360 patients, getting medical treatment in a hospital:

Ages (in years)	10−20	20−30	30−40	40−50	50−60	60−70
Number of patients	90	50	60	80	50	30

Construct the cumulative frequency table for the above data.

Q. Following are the ages of 360 patients getting medical treatment in a hospital on a day:

Age (in years):	10-20	20-30	30-40	40-50	50-60	60-70
No.of Patients:	90	50	60	80	50	30

Construct a cumulative frequency distribution.

Age (in years)	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$	$50 - 60$	$60 - 70$
No. of patients	$60$	$42$	$55$	$70$	$53$	$20$

The following table shows ages of

300

patients getting medical treatment in a hospital on a particular day. Find the median.

Q. Question 13(i)
The following are the ages of 300 patients getting medical treatment in a hospital on a particular day

\begin{matrix} A g e (i n y e a r) & 10 - 20 & 20 - 30 & 30 - 40 & 40 - 50 & 50 - 60 & 60 - 70 N u m b e r o f p a t i e n t s & 60 & 42 & 55 & 70 & 53 & 20 \end{matrix}

Form
(i) Less than type cumulative frequency distribution.

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Age (in years)	Number of Patients (Frequency)	Cumulative Frequency
10-20	90	90
20-30	50	140
30-40	60	200
40-50	80	280
50-60	50	330
60-70	30	360
Total	360	360

Following are the ages (in years) of 360 patients, getting medical treatment in a hospital: Age (in years)10−2020−3030−4040−5050−6060−70Numbr of patients905060805030 Construct the cumulative frequency table for the above data.

Sol: Age (in years) Number of Patients (Frequency) Cumulative Frequency 10-20 90 90 20-30 50 140 30-40 60 200 40-50 80 280 50-60 50 330 60-70 30 360 Total 360 360

Sol:

Age (in years) Number of Patients
(Frequency)
Cumulative Frequency

10-20 90 90

20-30 50 140

30-40 60 200

40-50 80 280

50-60 50 330

60-70 30 360

Total 360 360