A researcher is given a sample with variables (x,y) where x represents the number of points a player will score in a game and y represents that players height. On this sample the researcher found that the coefficient of determination was 0.887 exoalin and interpret in a single sentence the meaning of this coefficient in terms of the variables x and y

by which criteria?

Can you please help me figure out the Z and P value. I can do the multiple choice on my own. Also, if you can please make it clear what the answers are that would be great often things are left vauge and I dont know which is the answer. Thank you for your help.

Suppose Table 3b gives us the IQ range and the possible occupation/employment, find out what percentage of student applicants in Table 3c will fall into each IQ range. Table 3b: IQ range and Occupation/employment Occupation and Employment IQ Range 90-100 Laborers, Gardeners, Upholsterers, Farmhands, Miners, Factory Packers and Sorters, Warehouse workers, Carpenters, Cooks and Bakers, Farmers and Truck Drivers 101 111 Machinists, Shopkeepers, Butchers, Welders, and Sheet Metal Workers 112-122 Foremen, Clerks, Telephone Operators, Salesmen, Police officers and Electricians 123-133 School Teachers, Pharmacists, Accountants, Nurses, Stenographers and Managers 134-144 Doctors and Surgeons, Lawyers and Engineers 145 & abor Top Civil Servants, Professors and Research Scientists Table 3c: The IQ scores of 70 student applicants in a certain college: Table 3cc: IQ Range freq%[0.0000] 132 128 106 96 104 99 115 112 90 95 127 113 103 96 101 104 90 127 103 106 122 109 113 109 100 101 135 123 96 96…