WS#5 Answers STA 2023
1) Ho: r = 0
Ha: r 
0
Crit. Value r = .999
Calc. Value r = 1
Reject Ho
yes
2) a) 
b) 
3) Ho: r = 0
Ha: r 0
Crit. Value r = .878
Calc. Value r = .238
Fail to reject Ho
no
4) a) 
b) 
5) Ho: r = 0
Ha: r 0
Crit. Value r = .666
Calc. Value r = .796
Reject Ho
yes
6) a) 
b) 
7) Ho: r = 0
Ha: r 0
Crit. Value r = .834
Calc. Value r = .842
Reject Ho
yes
8) a) 
b) 
9) Ho: r = 0
Ha: r 0
Crit. Value r = .632
Calc. Value r = .153
Fail to reject Ho
No
10) a) 
b) 