Assume that the differences are normally distributed Complete parts a ) through d ) below Observation

Assume that the differences are normally distributed Complete parts a ) through d ) below
Observation
517 510 43 3 47 .9 482
508 495
51. 5
52.1 519 45 1 532
SAY 501
( 0 ) compute dand s
( Round to three decimal places as needed . )
Round to three decimal places as needed )
( ) Test ify = D at the a = 0.05 level of significance .
What are the correct null and alternative hypotheses
A . Ha Ha = 0
Q B . Ha Ha
HI HI D
HI My = 0
OC. Hong ED
HI Ha
OD . Ha Ha = D
HI – Id
P – valu
al places as needed . )
Round to three decimal places a
Choose the correct conclusion below