Answer: a. statistic
Step-by-step explanation:
- Population : It is a set of all possible observations that can be made regarding a study by the researcher.
- Sample : It is finite subset of population that represents the population in the researcher's analysis.
- Population parameter : It is a value that is calculated from the entire population such as population mean , population proportion etc.
- Statistics : It is a value that is calculated from the sample taken out from population.
Since ,The group of people who took poll are representing the sample.
Therefore, 92% of those polled said that a year from now their family financial situation will be as good as it is today or better that means 92% describes a statistics.
Thus , the correct answer is a. statistic
It equals 6 21/79 aaaaaaa
C. a-3x=0
Equations are like a balance scale. There needs to be an “=“
Answer:
131
Step-by-step explanation:
Using proportion,
If Out of 550 calculators = 6 are defective,
Then out of 12000 calculators = ? are defective
= 21.8 * 6
= 130.8 ≈ 131
∴ Approximately 131 calculators are defective
Answer:
9
Step-by-step explanation:
10a+7
<u>10(1/5)</u> + 7
<u>2+7</u>
9
