Question
Calculate Mean, Median and Mode for the following data.
| Class Interval | 10–14 | 15–19 | 20–24 | 25–29 | 30–34 | 35–39 | 40–45 |
|---|---|---|---|---|---|---|---|
| Frequency | 6 | 8 | 10 | 12 | 8 | 5 | 3 |
Answer :
Word Count : 249
_________ _____ __________ _________ _______ _________ _____.
_________ ___ ________ ______ ________ ____ ___ ___ _________ ______ ____ _____.
_____ _______ ________ _____ __________ _____ ____ ________ ____.
______ ____ _____ __________ ______ ___ ___.
_________ _________ _______ __________ _____ ____ _____.
_________ ____ ________ ________ ___ _____ _______ __________.
_________ ___ _________ ________ ___ __________ _____ ____ ________.
________ ____ _____ _________ ___ _______ ___ ____ ____ ____ ___.
_______ ______ _________ ______ _______ ______ ___ _________ _______ ___ _______ __________.
____ ____ _____ _________ _________ ___.
_____ _______ ___ ________ _______ _________ _______ _________ _______ ______ ____.
_______ ________ ____ _______ _______ ____.
___ ______ _____ _______ ________ __________ __________ ________ __________ _____.
_______ _______ ___ __________ ______ _____ _____.
_________ _____ ______ ___ _________ ____ __________ __________ _____ _________ ___.
________ __________ ________ _________ __________.
____ ____ _______ _______ ____ __________ _____ _______ _______.
________ _________ _________ ___ __________ ___.
_________ ______ __________ ______ ______ ________ _____ _________ __________.
Skip in 10
Total frequency (N) = 6 + 8 + 10 + 12 + 8 + 5 + 3 = 52 Mean: Class midpoints (xi): 12, 17, 22, 27, 32, 37, 42.5 Σfx = (12×6) + (17×8) + (22×10) + (27×12) + (32×8) + (37×5) + (42.5×3) = 72 + 136 + 220 + 324 + 256 + 185 + 127.5 = 1320.5 Mean = Σfx / N = 1320.5 / 52 = 25.39 (approx) Median: N/2
________ ________ _________ ________ ____ _______ ____ __________ ________ ___ _________ _________._________ _____ __________ _________ _______ _________ _____.
_________ ___ ________ ______ ________ ____ ___ ___ _________ ______ ____ _____.
_____ _______ ________ _____ __________ _____ ____ ________ ____.
______ ____ _____ __________ ______ ___ ___.
_________ _________ _______ __________ _____ ____ _____.
_________ ____ ________ ________ ___ _____ _______ __________.
_________ ___ _________ ________ ___ __________ _____ ____ ________.
________ ____ _____ _________ ___ _______ ___ ____ ____ ____ ___.
_______ ______ _________ ______ _______ ______ ___ _________ _______ ___ _______ __________.
____ ____ _____ _________ _________ ___.
_____ _______ ___ ________ _______ _________ _______ _________ _______ ______ ____.
_______ ________ ____ _______ _______ ____.
___ ______ _____ _______ ________ __________ __________ ________ __________ _____.
_______ _______ ___ __________ ______ _____ _____.
_________ _____ ______ ___ _________ ____ __________ __________ _____ _________ ___.
________ __________ ________ _________ __________.
____ ____ _______ _______ ____ __________ _____ _______ _______.
________ _________ _________ ___ __________ ___.
_________ ______ __________ ______ ______ ________ _____ _________ __________.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.