# Question

1.1 In your own words, define and give an example of each of the following statistical terms.

a. Population

b. Sample

c. Parameter

d. Statistic

e. Statistical inference

a. Population

b. Sample

c. Parameter

d. Statistic

e. Statistical inference

## Answer to relevant Questions

Briefly describe the difference between descriptive statistics and inferential statistics.Suppose that in Exercise 1.6 you decide to flip the coin 100 times. a. What conclusion would you be likely to draw if you observed 95 heads? b. What conclusion would you be likely to draw if you observed 55 heads? c. Do you ...A data set consists of 125 observations that range between 37 and 188. a. What is an appropriate number of classes to have in the histogram? b. What class intervals would you suggest? Compute the interquartile range from the following data. 5 8 14 6 21 11 9 10 18 2A normally distributed population has a mean of 40 and a standard deviation of 12. What does the central limit theorem say about the sampling distribution of the mean if sample of size 100 are drawn from this population?Post your question

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