(A4) The table below shows the frequency distribution of the monthly salaries of some orderlies at the Accra Technical University Medical Centre. 250 – Salary (GH¢) No. 260 – 270 – 280 – 290 – 300 310 – 259 269 279 289 299 309 319 of 8. 10 16 14 10 orderlies Use it to determine each of the following: (a) The lower limit of the sixth class. (b) The upper limit of the fourth class. (c) The class mark of the third class.

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(A4) The table below shows the frequency distribution of the monthly salaries of some
orderlies at the Accra Technical University Medical Centre.
Salary
(GH¢)
250 –
260 –
270 –
280 –
290 –
300 –
310 –
259
269
279
289
299
309
319
No.
of
8
10
16
14
10
5
2
orderlies
Use it to determine each of the following:
(a) The lower limit of the sixth class.
(b) The upper limit of the fourth class.
(c) The class mark of the third class.
(d) The class boundaries of the fifth class.
(e) The class size of the second class.
Transcribed Image Text:(A4) The table below shows the frequency distribution of the monthly salaries of some orderlies at the Accra Technical University Medical Centre. Salary (GH¢) 250 – 260 – 270 – 280 – 290 – 300 – 310 – 259 269 279 289 299 309 319 No. of 8 10 16 14 10 5 2 orderlies Use it to determine each of the following: (a) The lower limit of the sixth class. (b) The upper limit of the fourth class. (c) The class mark of the third class. (d) The class boundaries of the fifth class. (e) The class size of the second class.
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