Answer:
7,063
Step-by-step explanation:
90 × 78 + 53 − 20 ÷ 2 = 7,063
<em>x = -3
I hope this helps!</em>
1. 32u is the same as A, B and D but not C
2. True because 32 less than s is the same as s take away 32
Answer:
The 95% confidence interval would be given by (96.98;100.82)
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s=0.62 represent the sample standard deviation
n=103 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:
Since the Confidence is 0.95 or 95%, the significance is and , and the critical value for this case would be
And replacing we got:
The 95% confidence interval would be given by (96.98;100.82)
Answer:
I think c is the answers but I could be wrong