Concept-wise Practice

trial recording MCQ Questions for Class 9

trial recording se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with trial recording.

एक प्रयोग में केवल सफल परीक्षण दर्ज किए गए और असफल परीक्षण छोड़ दिए गए। इसका परिणाम क्या हो सकता है?

Only successful trials were recorded and unsuccessful trials were omitted in an experiment. What may result from this?

Explanation opens after your attempt
Correct Answer

B. डेटा पक्षपाती हो सकता हैThe data may become biased

Step 1

Concept

Omitting unsuccessful trials prevents the data from representing the true results. In exams understand that all trials should be recorded.

Step 2

Why this answer is correct

The correct answer is B. डेटा पक्षपाती हो सकता है / The data may become biased. Omitting unsuccessful trials prevents the data from representing the true results. In exams understand that all trials should be recorded.

Step 3

Exam Tip

असफल परीक्षण हटाने से डेटा वास्तविक परिणामों का सही प्रतिनिधित्व नहीं करता। परीक्षा में सभी परीक्षण दर्ज करना आवश्यक समझें।

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