हल्के विषम (slightly skewed) आंकड़ों के लिए पियर्सन का नियम माध्यिका को लगभग किस रूप में देता है?
A3 mean - 2 mode
B(2 mean + mode)/3
C(mean + mode)/2
D(mean + 2 mode)/3
Answer & Solution
Correct answer: B. (2 mean + mode)/3
माध्यिका माध्य से बहुलक की दूरी के लगभग एक-तिहाई भाग पर स्थित होती है, जिससे (2 mean + mode)/3 प्राप्त होता है।
Keep practising Elementary Statistics
Browse all Elementary Statistics questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Central Tendency MeasuresRRB NTPC · Calculate Mean of DataA fair coin lands tails five times in a row. The chance of tails on the next toss isA fair coin is tossed ten times. The chance of ten heads in a row is aboutHow is the median of 8 ordered values found?The data 5, 7, 9, 11, 13 are in arithmetic progression. Their median is?How many modes does the data 1, 1, 2, 4, 4 have?Why is the median preferred for skewed incomes?