Connecting the Dots
CBSE · Class 7 · Mathematics
Flashcards for Connecting the Dots — CBSE Class 7 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
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What is a statistical question?
Answer
A statistical question is a question that can be answered by collecting data. Example: How tall are Grade 7 students in the school? The answer changes from student to student, so data is needed.
सांख्यिकीय प्रश्न क्या है?
Answer
सांख्यिकीय प्रश्न वह प्रश्न है जिसका उत्तर आँकड़े एकत्रित करके दिया जा सकता है। उदाहरण: विद्यालय में कक्षा ७ के छात्र कितने लम्बे हैं? इसका उत्तर छात्र-छात्र के अनुसार बदलता है, इसलिए आँकड़ों की आवश्य…
सांख्यिकीय कथन क्या है?
Answer
सांख्यिकीय कथन (statistical statement) किसी घटना के बारे में दावा या सारांश होता है, जो संख्याओं, अनुपात, सम्भावनाओं या भविष्यवाणियों में व्यक्त किया जाता है। उदाहरण: किसी खिलाड़ी के बल्लेबाजी औसत के …
What is a statistical statement?
Answer
A statistical statement is a claim or summary about some phenomenon, expressed in numbers, proportions, probabilities, or predictions. Example: A statement about a player’s batting average is a statis…
What does the term statistics mean?
Answer
Statistics is the study of collecting, organising, analysing, interpreting, and presenting data. It helps turn raw numbers into useful information.
सांख्यिकी शब्द का क्या अर्थ है?
Answer
सांख्यिकी (Statistics) आँकड़ों के संग्रहण, संगठन, विश्लेषण, व्याख्या और प्रस्तुति का अध्ययन है। यह कच्चे आँकड़ों को उपयोगी सूचना में बदलने में मदद करता है।…
कभी-कभी कुल की तुलना करना अनुचित क्यों होता है?
Answer
समूहों के अलग-अलग आकार होने पर कुल हमेशा उचित नहीं होते हैं। उदाहरण के लिए, कम मैच खेलने वाले खिलाड़ी का कुल कम हो सकता है लेकिन औसत अधिक हो सकता है। ऐसे मामलों में, कुल की तुलना में औसत बेहतर तुलना द…
Why is comparing totals sometimes unfair?
Answer
Totals are not always fair when the groups have different sizes. For example, a player who played fewer matches may have a smaller total but a higher average. In such cases, the average gives a better…
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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