Question
Download Solution PDFFind the no. of observations between 250 and 300 from the following data:
| Value | More than 200 |
More than 250 |
More than 300 |
More than 350 |
| No. of observations |
56 | 38 | 15 | 0 |
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
To find number of observations between 250 and 300.
first we have to draw a frequency distribution table from this data.
|
Class Interval |
Number of Observation (CF) |
Frequency (F) |
|
200-250 |
56 |
56 - 38 = 18 |
|
250-300 |
38 |
38 - 15 = 23 |
|
300-350 |
15 |
15 - 0 = 15 |
|
350-400 |
0 |
0 |
|
Total |
|
56 |
∴ The Number of observation in between 250-300 = 38 - 15 = 23.
Last updated on May 6, 2025
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