alleryമൂന്ന് ക്ലാസുകളിലായി 6, 10, 14 എന്നിവയാണ് ഫ്രീക്വൻസികൾ. അന്തിമ സഞ്ചിത ആവൃത്തി എന്താണ്?
A24
B28
C30
D34
Answer & Solution
Correct answer: C. 30
റണ്ണിംഗ് ടോട്ടൽ 6 പ്ലസ് 10 പ്ലസ് 14 ൽ അവസാനിക്കുന്നു, അതായത് 30.
Keep practising Data Interpretation
Browse all Data Interpretation questions for RRB NTPC, or explore more Reasoning topics.
Related questions
Class frequencies are 4, 9, 14, 7 and 6. How many observations are there in all?Class intervals 0-10, 10-20, 20-30 have frequencies 5, 12 and 8. Which is the modal class?Histogram bins are usually what kind of intervals?A histogram differs from a bar chart because each bin covers what?Closing values are 100, 120 and 90 on three days. What is the largest daily change?A price moves 50, 60 and then 54. What is the percent fall from the peak?Population grew from 40000 to 46000 in three years. What is the mean yearly rise?Speed rises steadily from 20 to 50 km/h in 5 seconds. What is the rise per second?