1- The table shows data on the number of visitors to the UK in a month, v (1000s), and the amount of money they spent, m (£ millions), for each of 8 months. Number of visitors 2450 2480 2540 | 2420 | 2350 | 2290 | 2400 || 2460 v (1000s) Amount of money spent 1370 1350 | 1400 | 1330| 1270 | 1210 1330| 1350 m (£ millions) Draw a scatter diagram to illustrate the above information. Calculate correlation coefficient for these data 2- A market trader sells ball-point pens on his stall. He sells the pens for a different fixed price, x pence, in each of six weeks. He notes the number of pens, y, that he sells in each of these six weeks. The results are shown in the following table. 10 15 20 25 30 35 y 68 60 55 48 38 32 Draw a scatter diagram to illustrate the above information. Calculate correlation coefficient for these data.'

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Chapter1: Starting With Matlab
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1-

    Calculate correlation coefficient for these data

 2-

    Calculate correlation coefficient for these data.[i]

 

 

1-
The table shows data on the number of visitors to the UK in a month, v (1000s), and the
amount of money they spent, m (£ millions), for each of 8 months.
Number of visitors
v (1000s)
2450 2480 2540 | 2420 | 2350 | 2290 2400 2460
Amount of money spent 1370 | 1350 | 1400 | 1330 | 1270 | 1210 | 1330 | 1350
m (£ millions)
Draw a scatter diagram to illustrate the above information.
Calculate correlation coefficient for these data
2-
A market trader sells ball-point pens on his stall. He sells the pens for a different fixed price,
x pence, in each of six weeks. He notes the number of pens, y, that he sells in each of these
six weeks. The results are shown in the following table.
10
15
20
25
30
35
68
60
55
48
38
32
Draw a scatter diagram to illustrate the above information.
Calculate correlation coefficient for these data.
Transcribed Image Text:1- The table shows data on the number of visitors to the UK in a month, v (1000s), and the amount of money they spent, m (£ millions), for each of 8 months. Number of visitors v (1000s) 2450 2480 2540 | 2420 | 2350 | 2290 2400 2460 Amount of money spent 1370 | 1350 | 1400 | 1330 | 1270 | 1210 | 1330 | 1350 m (£ millions) Draw a scatter diagram to illustrate the above information. Calculate correlation coefficient for these data 2- A market trader sells ball-point pens on his stall. He sells the pens for a different fixed price, x pence, in each of six weeks. He notes the number of pens, y, that he sells in each of these six weeks. The results are shown in the following table. 10 15 20 25 30 35 68 60 55 48 38 32 Draw a scatter diagram to illustrate the above information. Calculate correlation coefficient for these data.
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