Answer: A. Approximately 0.017 pounds
Step-by-step explanation:
Formula to find the margin of error :
, where z* = critical value for confidence interval , s= standard deviation , n= sample size.
As per given , we have
s= 0.15 pound
n= 300
Critical value for 95% confidence = 1.96
Then, Margin of error for 9%% confidence interval will be :
Hence, they can expect a margin error of 0.017 pound (approximately.)
Thus , the correct answer is A. Approximately 0.017 pounds
I believe it’s A!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
In Excel to create chart, you would have create a data
For instance:
Male Female
year 1 45 60
year 2 18 12
year 3 43 72
year 4 44 40
year 5 23 56
After this, select the whole data and click on "insert" on the "menu bar"
and click on the "recommended charts" to select or choose the best fits (e.g. bar, pie, histogram etc).
Answer:
3x times 18
10x times 18
-7x times 25
Step-by-step explanation:
that sould be right sorry if its not
Answer:
34%
Step-by-step explanation:
Dime = 10 cents, 10% of a dollar
Penny = 1 cent, 1% of a dollar
3 dimes = 30% of a dollar
4 pennies = 4% of a dollar
30% + 4% = 34%
