9.58 as a mixed number
2 answers:
We have to write 9.58 in the form of a fraction
9.58 in the expanded form is - 9 + 0.58
there are 9 whole numbers and
0.58 in the decimal form can be written as a fraction as 58/100
then the fraction is 9 whole numbers + 58/100
mixed number or mixed fraction is written as a whole number and fraction
the mixed number is
the fraction can be simplified by dividing both numerator and denominator by same number
then answer is
9.58 in the expanded form is - 9 + 0.58
there are 9 whole numbers and
0.58 in the decimal form can be written as a fraction as 58/100
then the fraction is 9 whole numbers + 58/100
mixed number or mixed fraction is written as a whole number and fraction
the mixed number is
the fraction can be simplified by dividing both numerator and denominator by same number
then answer is
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Answer:
The 99% confidence interval for the proportion of readers who would like more coverage of local news is (0.3685, 0.4315).
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
For this problem, we have that:
99% confidence level
So , z is the value of Z that has a pvalue of
, so
.
The lower limit of this interval is:
The upper limit of this interval is:
The 99% confidence interval for the proportion of readers who would like more coverage of local news is (0.3685, 0.4315).