Case Study Questions Class 10 Maths Statistics

Case Study Questions Class 10 Maths Chapter 14 Statistics

CBSE Class 10 Case Study Questions Maths Statistics. Term 2 Important Case Study Questions for Class 10 Board Exam Students. Here we have arranged some Important Case Base Questions for students who are searching for Paragraph Based Questions Statistics.

At Case Study Questions there will given a Paragraph. In where some Important Questions will made on that respective Case Based Study. There will various types of marks will given 1 marks, 2 marks, 3 marks, 4 marks.

CBSE Case Study Questions Class 10 Maths Statistics

 

CASE STUDY 1:

COVID-19 Pandemic –

The COVID-19 pandemic, also known as coronavirus pandemic, is an ongoing pandemic of coronavirus disease caused by the transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among humans.

The following tables shows the age distribution of case admitted during a day in two different hospitals

[ CBSE Academic Question Paper ]

Table 1

Age (in years) 5-15 15-25 25-45 35-45 45-55 55-65
No. of cases 6 11 21 23 14 5

 

Table 2

Age (in years) 5-15 15-25 25-35 35-45 45-55 55-65
No. of cases 8 16 10 42 24 12

 

Refer to table 1 

(1) The mean of the given data is

(a) 26.2

(b) 32.4

(c) 33.5

(d) 35.4

Answer: (d) 35.4

 

(2) The average age for which maximum cases occurred is

(a) 32.24

(b) 34.36

(c) 36.82

(d) 42.24

Answer: (c) 36.82

 

(3) The upper limit of modal class is

(a) 15

(b) 25

(c) 35

(d) 45

Answer: (d) 45

 

Refer to table 2 

(4) The median of the given data is

(a) 32.7

(b) 40.2

(c) 42.3

(d) 48.6

Answer: (b) 40.2

 

(5) The mode of the given data is

(a) 41.4

(b) 48.2

(c) 55.3

(d) 64.6

Answer: (a) 41.4

 

Case Study – 2

2.) In a Vidyalaya there are two sections A and B. 39 students are there in section A and in section B there are 41 students. A periodic test was conducted to assess the performance of students thereafter analyze and plan the teaching learning process accordingly. The marks obtained out of 40 are given below in the table

[KVS Raipur 2021-22]

 

 

Marks obtained by the students

Number of students

Less than 5 3
Less than 10 12
Less than 15 22
Less than 20 35
Less than 25 42
Less than 30 60
Less than 35 71
Less than or equal to 40 80

 

(i) How many students have obtained more than or equal to 35 marks?

(ii) Arrange the given data in class interval and find the median of the marks obtained.

 

Answers-

Hint: Convert the less than type data into class intervals.

(i) 80 – 71 = 9

(ii) Median of the marks obtained is 21.92

 

We hope that above case study questions will help you for your upcoming exams. To see more click below – 

Updated: February 16, 2022 — 1:44 pm

Leave a Reply

Your email address will not be published. Required fields are marked *