Statistical Analysis for IE 2

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the summation of x?

• 355

• 366

• 367

• 368

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the summation of y?

• 386

• 387

• 388

• 389

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the summation of x^2?

• 13511

• 13522

• 13533

• 13544

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the summation of xy

• 14611

• 14622

• 14633

• 14644

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the mean x?

• 35.5

• 35.6

• 35.7

• 35.8

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the mean y?

• 38.6

• 38.7

• 38.8

• 38.9

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the b?

• 0.91

• 0.92

• 0.93

• 0.94

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the a?

• 6.71

• 6.72

• 6.73

• 6.74

The following data show the percentage of the votes predicted by a poll survey X for 10 candidates for the senate in different provinces and the percentage of the votes which they actually received Y. If the poll survey is 55 how much they actually receive?

How much is the y?

• 56.55

• 56.56

• 56.57

• 56.58

The following are the scores which 12 students received in the final examination in economics and accounting. Find the value of r and interpret the result at 0.05 level of significance.

How much is the summation of x?

• 921

• 922

• 923

• 924