I. TWENTY STUDENTS ARE GIVEN A TEST OF MENTAL ABILITY AND AN ENGLISH ACHIEVEMENT TEST WITH THE RESULTING SCORES : ( 20 POINTS )

MENTAL ABILITY ENGLISH TEST

60 185

65 205

55 200

64 210

70 255

67 230

58 215

61 219

56 199

63 208

69 237

58 192

59 201

64 222

66 241

60 225

67 244

57 193

59 204

65 219

A. CALCULATE THE PEARSON r .

* STATE THE QUANTITATIVE INTERPRETATION

B. COMPUTE THE COEFFICIENT OF DETERMINATION

* INTERPRET THE RESULTS

C. COMPUTE THE SIGNIFICANCE OF r .

* LEVEL OF SIGNIFICANCE AT 5%

D, GRAPH YOUR DATA USING SCATTERPOINT

* STATE A SHORT DESCRIPTION OF THE GRAPH