English

The monthly pocket money of ten friends is given below: ₹ 80, ₹ 65, ₹ 35, ₹ 65, ₹ 50, ₹ 30, ₹ 60, ₹ 35, ₹ 65, ₹ 30 What is the lowest pocket money? - Algebra

Advertisements
Advertisements

Question

The monthly pocket money of ten friends is given below:

₹ 80, ₹ 65, ₹ 35, ₹ 65, ₹ 50, ₹ 30, ₹ 60, ₹ 35, ₹ 65, ₹ 30

What is the lowest pocket money?

Sum

Solution

Given data: ₹ 80, ₹ 65, ₹ 35, ₹ 65, ₹ 50, ₹ 30, ₹ 60, ₹ 35, ₹ 65, ₹ 30

The lowest pocket money is ₹ 30.

shaalaa.com
  Is there an error in this question or solution?
2024-2025 (March) Model set 4 by shaalaa.com

RELATED QUESTIONS

What do you understand by the word “statistics” in
(i) Singular form
(ii) Plural form?


What is primary data?


Which of the two – the primary or the secondary data – is more reliable and why?


Explain the meaning of the term Class limits.


Find the mean, median and mode of the following data

Class 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120 120 – 140
Frequency 6 8 10 12 6 5 3

A survey regarding the heights (in cm) of 50 girls of a class was conducted and the following data was obtained:

Height in
cm
120 – 130 130 – 140 140 – 150 150 – 160 160 – 170
No. of
girls
2 8 12 20 8

Find the mean, median and mode of the above data.


The following table gives the daily income of 50 workers of a factory:

Daily income (in Rs) 100 – 120 120 – 140 140 – 160 160 – 180 180 – 200
No. of workers 12 14 8 6 10

Find the mean, median and mode of the above data.


Find the class marks of classes 10 -25 and 35 – 55.


In a frequency distribution table with 12 classes, the class-width is 2.5 and the lowest class boundary is 8.1, then what is the upper class boundary of the highest class?


The observation 29, 32, 48, 50, x, x+2, 72, 78, 84, 95 are arranged in ascending order. What is the value of x if the median of the data is 63?


If the median of `x/5,x/4,x/2,x and x/3`, where x > 0, is 8, find the value of x.
Hint Arranging the observations in ascending order, we have `x/5,x/4,x/3,x/2,x Median= x/3=8.`


In the following data, find the values of p and q. Also, find the median class and modal class.

Class Frequency (f) Cumulative frequency (cf)
100 – 200 11 11
200 – 300 12 p
300 – 400 10 33
400- 500 Q 46
500 – 600 20 66
600 – 700 14 80

The daily income of a sample of 50 employees are tabulated as follows:

Income (in Rs.): 1-1200 201 -400 401-600 601 - 800
No.of employees : 14 15 14 7

Find the mean daily income of employees.


 The monthly income of 100 families are given as below :

   Income in ( in  ₹)   Number of families
  0-5000   8
5000-10000  26
10000-15000 41
15000-20000 16
20000-25000  3
25000-30000 3
30000-35000   2
35000-40000      1

Calculate the modal income.


The times, in seconds, taken by 150 athletes to run a 110 m hurdle race are tabulated below:

Class 13.8 – 14 14 – 14.2 14.2 – 14.4 14.4 – 14.6 14.6 – 14.8 14.8 – 15.0
Frequency 2 4 5 71 48 20

The number of athletes who completed the race in less than 14.6 seconds is:


The time, in seconds, taken by 150 athletes to run a 100 m hurdle race are tabulated below:

Time (sec.) 13 – 14 14 – 15 15 – 16 16 – 17 17 – 18 18 – 19
Number of Athletes 2 4 5 71 48 20

The number of athletes who completed the race in less than 17 seconds is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×