Answer:
Step-by-step explanation:
Confidence intervals have been underutilized prior to this time.
The implications of not using confidence intervals include:
- The under-representation or over-representation of research results that amounts from the use of a single figure to represent a statistic.
- In Market Research analysis, neglecting the use of confidence intervals will increase the risk of your portfolio.
Implications/Importance of using confidence intervals include:
- Calculation of confidence interval gives additional information about the likely values of the statistic you are estimating.
- In the presentation and comprehension of results, confidence intervals give more accuracy from the data or metrics captured.
- Given a sample mean, confidence intervals show the likely range of values of the population mean.
Answer:
g(x) = | x - 2 | + 10
Step-by-step explanation:
given g(x) then g(x± h ) is a horizontal translation of g(x)
• if h > 0 then a move to the left of h units
• if h < 0 then a move to the right of h units
here the move is 2 units to the right, then
g(x) = | x - 2 |
given g(x) then g(x) + c is a vertical translation of g(x)
• if c > 0 then a move up
• if c < 0 then a move down
here the move is 10 units up , then
g(x) = | x - 2 | + 10
Answer:
t= -0.18
Step-by-step explanation:
Isolate t to get the unknown number:
(-4.5t)(49.5t) = 40
Multiply (-4.5t)(49.5t):
(-4.5t)(49.5t) = -222.75t
Now, write full equation:
-222.75t = 40
Isolate t by dividing -222.75 on both sides:
![\frac{-222.75}{-222.75}t=\frac{40}{-222.75}](https://tex.z-dn.net/?f=%5Cfrac%7B-222.75%7D%7B-222.75%7Dt%3D%5Cfrac%7B40%7D%7B-222.75%7D)
Cancel out left hand side:
![t=\frac{40}{-222.75}](https://tex.z-dn.net/?f=t%3D%5Cfrac%7B40%7D%7B-222.75%7D)
Simplify your answer:
![t=-0.17957351](https://tex.z-dn.net/?f=t%3D-0.17957351)
Approximate to 2 decimals:
![t=-0.18](https://tex.z-dn.net/?f=t%3D-0.18)
Answer:
Bill is closer.
Step-by-step explanation:
Bill: 7 * 900 = 6,300
Jane: 7 * 800 = 5,600
Actual Answer: 7 * 876 = 6,132