Question

Determine the corresponding t values for the indicated area assume df = 5 . NOT TO SCALE SELECT ALL APPLICABLE CHOICES A) B) t = 2.570582 t = 2.641 df-5 0.3 C) D) None of These a area-0.025 t = 2.631 0.2 .2

Answer 1

1) for given df and 0.025 level ; t =2.570582

option A

2)_

x	P(x)	xP(x)
3	0.3	0.900
4	0.2	0.800
5	0.17	0.850
6	0.17	1.020
7	0.17	1.190
	total	4.760

hence mean =4.7 ; option A is correct