The following grouped frequency distribution table indicates the ages of passengers (in years) on a flight from Johannesburg to Cape Town. Age Of Passenger (In Years) Number Of Passengers 15 -< 25 8 25 -< 35 22 35 -< 45 36 45 -< 55 24 55 -< 65 10 n = 100 Calculate the following, using the appropriate formulae: Note: ALL calculations must be shown 1. Complete the table below Age Of Passenger (In Years) Number Of Passengers fx F x2 fx2 15 -< 25 8 25 -< 35 22 35 -< 45 36 45 -< 55 24 55 -< 65 10 Totals n = 100 2. The mean. Interpret your answer. 3. The mode. Interpret your answer. 4. The first quartile. Interpret your answer. 5. The 37th Percentile. Interpret your answer. 6. The standard deviation. The relevant formula must be used and all steps to the answer
The following grouped frequency distribution table indicates the ages of passengers (in years) on a flight from Johannesburg to Cape Town. Age Of Passenger (In Years) Number Of Passengers 15 -< 25 8 25 -< 35 22 35 -< 45 36 45 -< 55 24 55 -< 65 10 n = 100 Calculate the following, using the appropriate formulae: Note: ALL calculations must be shown 1. Complete the table below Age Of Passenger (In Years) Number Of Passengers fx F x2 fx2 15 -< 25 8 25 -< 35 22 35 -< 45 36 45 -< 55 24 55 -< 65 10 Totals n = 100 2. The mean. Interpret your answer. 3. The mode. Interpret your answer. 4. The first quartile. Interpret your answer. 5. The 37th Percentile. Interpret your answer. 6. The standard deviation. The relevant formula must be used and all steps to the answer
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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The following grouped frequency distribution table indicates the ages of passengers (in years) on a flight from Johannesburg to Cape Town.
| Age Of Passenger (In Years) | Number Of Passengers |
| 15 -< 25 | 8 |
| 25 -< 35 | 22 |
| 35 -< 45 | 36 |
| 45 -< 55 | 24 |
| 55 -< 65 | 10 |
| n = 100 |
Calculate the following, using the appropriate formulae:
Note: ALL calculations must be shown
1. Complete the table below
| Age Of Passenger (In Years) | Number Of Passengers | fx | F |
|
|
||
| 15 -< 25 | 8 | ||||||
| 25 -< 35 | 22 | ||||||
| 35 -< 45 | 36 | ||||||
| 45 -< 55 | 24 | ||||||
| 55 -< 65 | 10 | ||||||
| Totals | n = 100 |
2. The mean. Interpret your answer.
3. The
4. The first
5. The 37th Percentile. Interpret your answer.
6. The standard deviation.
The relevant formula must be used and all steps to the answer
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