alleryଯଦି 4, 6, x ଏବଂ 10 ର ମାଧ୍ୟମାନ 7 ହୁଏ, ତେବେ x ର ମୂଲ୍ୟ କେତେ?
A8
B9
C7
D6
Answer & Solution
Correct answer: A. 8
ମୋଟ ଯୋଗଫଳ ନିଶ୍ଚିତ ଭାବରେ 28 ହେବା ଆବଶ୍ୟକ, ଏବଂ 4 + 6 + 10 = 20 ହେତୁ x = 8 ରହେ।
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?