Question

2. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18
3. What are mean and median?
The value of it up to 50 decimal places is given below:
3.14159265358979323846264338327950288419716939937510
Make a frequency distribution of the digits from 0 to 9 after the decimal point.
5. Give two examples each of primary data and secondary data that you can collect fr
day-to-day life.
6. Given below are the seats won by different political parties in the polling outcome of
assembly elections:
Political AB с D E
party
Seats 75 55 3729 10 37
won
Draw a bar graph to represent the polling
results.
7. If the mean of 6 observations is x, x + 1.
X+4, X+6, X+8, X+5 is 13, find the value of x.
8. The mean age of 30 students in a class is 14 years. Five students with mean age
the class. Find the mean age of the remaining students.​

Answer 1

We arrange the data in the following form:14,14,14,14,17,18,18,18,22,23,25,28

here 9 occur most frequently i.e. four times. So,the mode is 14