Answer: The value of test statistic = -10.67
Step-by-step explanation:
Test statistic for proportion:

, where p= population proportion
n= sample size
= sample proportion
AS per given,
p=0.94, n= 1004, 

i.e. the value of test statistic = -10.67
Answer:
1. (2, -9) 2. (10, 10)
Step-by-step explanation:
#1 - 8/7 7:8
#2 -3:4
#3 - 3:8
#4 -4:3