What we are looking for is the confidence interval.
Given:
Sample it is denoted by n = 10
Mean = 80
Standard deviation = 12
Confidence Interval = 99%
Now compute for the margin of error, the formula is Za/2 * σ/√(n)
A 99% level of confidence has a critical value of zα/2 = 2.58.
The standard error is σ/√(n) = 3.162
Multiply 2.58 by 3.162 = 9.8 is the margin of error.
The formula for confidence interval is x̅ ± Za/2 * σ/√(n)
= 80 ± 9.8
= 70.2 < x< 89.8
I believe the answer is: Spatial intelligence
Spatial intelligence is the part of our intelligence that granted us with the ability to comprehend three dimensional objects. This would determine our ability to solve puzzles, pinpoint object location from different perspective, and ability to understand mechanical process.<span />
Answer:
The correct answer is immigrants who spoke little English and knew few people in their new home.
Explanation:
Although Jane Addams was a great woman, and most of the options here could be connected with her name, the correct answer is assisting immigrants who spoke little English and knew few people in their new home, because through that she also helped whole families and of course children. She was helping not only immigrants, but also other social classes and minority groups. She founded many immigrant residence and settlement houses, and that is why this option is the most correct one about her.
Answer:
Political instability. More recently, democracy is criticized for not offering enough political stability. As governments are frequently elected on and off there tend to be frequent changes in the policies of democratic countries both domestically and internationally.
C and D are likely correct.
High interest rates would likely dissuade people from using credit cards and would likely move them back to using their debit cards for purchases and to keep credit card purchases to ones that they knew they could pay back. You would end up getting people who were more desperate for the line of credit using it.