<span>The
population standard deviation is unknown, sample size is less than 30,
and the population has a normal or near-normal distribution</span>.
Answer:
10.5
Step-by-step explanation:
Answer:
Y=21
Step-by-step explanation:
add 13 on both sides you get Y=21
Answer:
Erm. i would disagree
Step-by-step explanation:
Because they don't look the same or anything like that.