From a sample survey of consultants the following hourly charges (cost to clients per hour) absolute...
From a sample survey of consultants the following hourly charges (cost to clients per hour) absolute frequency distribution has been provided.
| Hourly Charges | Number of Consultants |
| $30 up to $40 | 6 |
| $40 up to $50 | 50 |
| $50 up to $60 | 80 |
| $60 up to $70 | 54 |
| $70 up to $80 |
10 |
a. What is the sample size?
b. Compute the relative and cumulative frequencies.
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From a sample survey of consultants the following hourly charges
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