Class 10 Maths
Statistics
Question 1:
What is the relationship between mean, median and mode?
Question 2:
There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be -3.5. Determine the mean of the given numbers.
Question 3:
The given data 26, 29, 42, 53, x, x + 2, 70, 75, 82, 93 are arranged in ascending order and the median of the data is 60. Find the value of x.
Question 4:
If the mean of 6, 7, x, 8, y, 14 is 10, then find the value of x + y.
Question 5:
Find the mean of the first 10 natural numbers.
Question 6:
If the mode of a distribution is 8 and its mean is also 8, then find median.
Question 7:
If the mean of the following distribution is 6, find the value of p.
Question 8:
The following table gives the distribution of the life time of 400 neon lamps:
Find the median life time of a lamp.
Question 9:
The following data gives the information on the observed lifetimes (in hours) of 225 electrical components:
Determine the modal lifetimes of the components.
Question 10:
In a frequency distribution, if a = assumed mean = 55, Σfi = 100, h = 10 and Σfiui
= -30, then find the mean of the distribution
Question 11:
The following table gives production yield per hectare of wheat of 100 farms of a village.
Change the distribution to a more than type distribution, and draw its ogive.
Question 12:
Show that the mode of the series obtained by combining the two series S1 and S2 given below is different from that of S1 and S2 taken separately:
S1: 3, 5, 8, 8, 9, 12, 13, 9, 9
S2: 7, 4, 7, 8, 7, 8, 13
Question 13:
The following data gives the information on the observed life times (in hours) of 150 electrical components
Find the mode of the given distribution.
Question 14:
The following distribution gives the daily income of 50 workers of a factory.
Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.
Question 15:
If the median of the distribution given below is 28.5, find the values of x and y.
Question 16:
The following distribution gives the daily income of 50 workers of a factory.
Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.
Question 17:
The lengths of 40 leaves of a plant are measured correct to the nearest millimeter, and the data obtained is represented in the following table:
Find the median length of the leaves.
Question 18:
If the mean of first n natural number is 15, then find the value of x.
Question 19:
Anand says that the median of 3, 14, 19, 20, 11 is 19. What does Anand not understand about finding the median?
Question 20:
The median of the following data 19, 25, 59, 48, 35, 31, 30, 32, 51 is 32. If 25 is replaced by 52 and 19 is replaced by 29, then the new median is ____ the old median.
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In summary, problem-solving after learning a theoretical concept on CBSE Statistics Class 10 Maths is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.
You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.
Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.
All About Daily Practice Problems on Class 10 Maths Statistics NCERT Chapter 14
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 10 Maths Statistics NCERT Chapter 14 useful.
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