Answer:
BRAINLIEST PLZZZ
Step-by-step explanation:
Pull terms out from under the radical, assuming positive real numbers.
Exact Form:
18
√
10
Decimal Form:
56.92099788
…
9/4
Found the answer on google and plus my teacher considered it right
Answer:
And we are confident that the true mean for this case is given by
Step-by-step explanation:
Data given
represent the sample mean for the WBC
population mean
s=3.9265 represent the sample standard deviation
n=187 represent the sample size
Confidence interval
The confidence interval for the true mean is given by:
[tex]\bar X \pm t_{\alpha/2}\frac{s}{\sqrt{n}}[/tex] (1)
The degrees of freedom, are given by:
The Confidence level is 0.90 or 90%, the significance is and , the critical value for this case would be
Replacng into the formula we got:
And we are confident that the true mean for this case is given by
EXPLANATION: (2x6)-10)+2(4x13+(12-20)
ANSWER: (20x14)=280 thats what i got lmk if its incorrect
At the end of week 2 his balance was 265
and at the end of week 3 his bank balance was 240$