Expanded- 100000000+10000000+9000000+4
Answer:
1,900 i think is the answer pls dont sue me lol
Area: 20 x 30 so 600
perimeter: 20 + 20 + 30 + 30 = 100
Answer:
The answer is: One loaf of bread contains one and halve cups of flour.
Answer:
And the 90% confidence interval would be between [566.80 and 579.20]
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s=22 represent the sample standard deviation
n=36 represent the sample size
Confidence interval
The confidence interval for the mean is given by the following formula:
(1)
The degrees of freedom are given by:
The Confidence level is 0.90 or 90%, the significance would be
and
, and the critical value for this case would be
And replacing we got:
And the 90% confidence interval would be between [566.8033 and 579.1967]