Answer:
b
Step-by-step explanation:
Answer: The answer is A.
Step-by-step explanation:
Answer:2^3=8
6.2=12
Y=8-12+1= -3
Step-by-step explanation:
The larger the sample size, the smaller the standard error; therefore, the width of a confidence interval <u>decreases</u> as the sample size increases.
Answer:
D
Step-by-step explanation:
you distribute 5.6 to the values inside of the perenthesis. 5.6 x 3.17x is 17.725x. don't forget about the x!