NEEEEDDDD HELP PLZ like really doo i have 1 brain cells leftzx
2 answers:
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Answer:
- the pattern is (hundreds, tens, ones)
- 963 thousand 104
Step-by-step explanation:
a) Each place in our decimal place-value number system has a name. In the number 356,039, the left-most digit 3 is in the hundred-thousands place, so it is read (by itself) as "three hundred thousand." Together, the digits 356 of that number signify three hundred fifty-six thousand. They are said to be in the "thousands period." Each period of three digits will be grouped like that to specify the number of hundreds, tens, and ones in the period.
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b) The given expanded form adds up to give ...
963,104
Based on the above discussion, the name of this number is ...
"nine hundred sixty-three thousand one hundred four"
Using digits to help write this, it would be 963 thousand 104.
<h2>Answer with explanation:</h2>
As per given , we have
, n=331
Critical value for 90% Confidence interval :
a) Confidence interval :
Hence, a 90% confidence interval for the proportion of Americans who decide to not go to college because they cannot a ord it :
b) Margin of error : E=1.5%=0.015
Formula for sample size :
For p =0.48 , we have
Hence, the required sample size to survey = 3002