In this chapter, we provide RD Sharma Class 7 ex 23.2 Solutions Chapter 23 Data Handling II (Central Values) for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 7 ex 23.2 Solutions Chapter 23 Data Handling II (Central Values) Maths pdf, Now you will get step by step solution to each question.
|Chapter Name||Data Handling II (Central Values)|
RD Sharma Solutions for Class 7 Chapter 23 Data Handling II (Central Values) Ex 23.2 Download PDF
Chapter 23 Data Handling II (Central Values) Exercise – 23.2
A die was thrown 20 times and the following scores were recorded:
5, 2, 1, 3, 4, 4, 5, 6, 2, 2, 4, 5, 5, 6, 2, 2, 4, 5, 5, 1
Prepare the frequency table of the scores on the upper face of the die and find the mean score.
The daily wages (in Rs) of 15 workers in a factory are given below:
200, 180, 150, 150, 130, 180, 180, 200, 150, 130, 180, 180, 200, 150, 180
Prepare the frequency table and find the mean wage.
The following table shows the weights (in kg) of 15 workers in a factory:
|Weight (in kg):||60||63||66||72||75|
|Numbers of workers:||4||5||3||1||2|
Calculate the mean weight.
The ages (in years) of 50 students of a class in a school are given below:
|Age (in years):||14||15||16||17||18|
|Numbers of students:||15||14||10||8||3|
Find the mean age.
Calculate the mean for the following distribution:
Find the mean of the following data:
The mean of the following data is 20.6. Find the value of p.
If the mean of the following data is 15, find p.
Find the value of p for the following distribution whose mean is 16.6
Find the missing value of p for the following distribution whose mean is 12.58
Find the missing frequency (p) for the following distribution whose mean is 7.68
Find the value of p, if the mean of the following distribution is 20
|x:||15||17||19||20 + p||23|
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