CBSE ADDA

Let explore 10 points for effective communication in more detail: 1. Make Eye Contact:    - Eye contact is essential because it shows your engagement and interest in the conversation.    - When you maintain eye contact, you convey that you are giving your full attention to the person speaking.    - It helps build trust and rapport as it signals that you are present in the moment. 2. Smile:    - A smile is a universal symbol of friendliness and approachability.    - It can make the other person feel more at ease and comfortable around you.    - Smiling also creates a positive atmosphere and can even improve your mood. 3. Use Their Name:    - Using someone's name during a conversation is a simple but powerful way to make the interaction more personal.    - It shows that you are paying attention and value the person you are speaking to.    - However, don't overuse their name as it can beco...

Class 10 Statistics: Mean, Median, Mode, and Graphical  Representation of Data.​As a dedicated teacher, I'm here to help you excel in CBSE Board Exams. Learn these essential statistical concepts with ease and boost your exam performance. Explore our expertly crafted sample papers and solved test papers to achieve that perfect score. Join me on this educational journey today Statistics Questions from CBSE Board Exam 1. The mean and median of a frequency distribution are 43 and 43 4 respectively. The mode is : (a) 43. 4 (b) 42. 4 (c) 44. 2 (d) 49. 3 2. Using empirical relationship, the mode of a distribution whose mean is 7·2 and the median 7·1, is : (a) 6·2 (b) 6·3 (c) 6·5 (d) 6·9 3. If the mean and the mode of a distribution are 15 and 18 respectively, then the median of the distribution is : (a) 17 (b) 15 (c) 16 (d) 18 4. If every term of the statistical data consisting of n terms is decreased by 2, then the mean of the data : (a) decreases by 2     (b) remains unch...

Class 10 Statics mean median mode and Ogive MULTIPLE CHOICE QUESTIONS 1. If 35 is the upper limit of the class-interval of class-size 10, then the lower limit of the class-interval is : (a) 20 (b) 25 (c) 30 (d) none of these 2. In the assumed mean method, if A is the assumed mean, than deviation di is : (a) xi + A (b) xi – A  (c) A – xi (d) none of these 3. Mode is: (a) Middle most value (b) least frequent value (c) most frequent value (d) none of these 4. While computing mean of grouped data, we assume that the frequencies are : (a) evenly distributed over all the classes (b) centred at the class-marks of the classes (c) centred at the upper limits of the classes (d) centred at the lower limits of the classes 5. The curve drawn by taking upper...