Answer:
if I remember correctly it would be a triangle.
Answer:
15
Step-by-step explanation:
3375 is said to be a perfect cube because 15 x 15 x 15 is equal to 3375.
∛(15 x 15 x 15) = 15
Answer:
We can be 95% confident that consumers spend between $4.04 and $15.96 less at Store A than the consumers spend at Store B.
Step-by-step explanation:
Confidence Intervals give an estimate as range of values for a statistic concerned at a <em>confidence level</em>.
In this case the statistic is the mean difference between Store A and Store B purchase amounts and the confidence level is 95%.
Confidence Interval can be calculated using M±ME where
- M is the sample mean difference between Store A and Store B purchase amounts
- ME is the margin of error from the mean
2 ( k-5) 13 you don't need two k-5 you can simplify it so you just know to do it twice
The only answers that are possible is z=y-x y=x+z or x=y-z
