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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A clinic offers a weight-reduction program.A review of its records revealed the following weight losses,in pounds,for a random sample of 10 of its clients at the conclusion of the program: 20,15,21,28,22,19,9,14,18,and 23.
-Find a 95% confidence interval for the population mean.
Range
The difference between the highest and lowest scores in a distribution.
Median
The middle score in a distribution; half the scores are above it and half are below it.
Critical Thinking
The process of methodically analyzing and judging an issue to conclude.
Round Numbers
Round numbers are numerals that are typically whole and end in one or more zeroes, making them easier to understand, remember, and use in calculations or comparisons.
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