Answer:
= 15.285714285714
Step-by-step explanation:
So 4 hours for 40 dresses.
1 hour would be 40/4=10 dresses
50 dress = 1hr x 5 = 5 hrs#
Answer:
Option A)
Confidence interval decreases
Step-by-step explanation:
If we increase the sample size, then,
- The standard error of the interval decrease.
- If the standard error increase, the margin of error of the interval decrease.
- If the margin of error decreases, the width of the confidence level decreases, hence, the confidence interval become narrower.
Thus, the correct answer is
Option A)
Confidence interval decreases
Answer:
The same shape but aren't always the size. Corresponding angles must be congruent. Corresponding sides are proportional.
Step-by-step explanation:
X^2 + 4x + 4
(x + 2)(x + 2) or (x + 2)^2
