Are avid readers more likely to wear glasses than those who read less frequently? 289 men in Ohio were selected at random and characterized as to whether they wore glasses and whether the amount of reading they did was above average, average, or below average. The results are presented in the following table: Amount of reading Yes No Above average 42 22 Average 46 76 Below averages 35 68 What is the proportion of men in the sample who wear glasses? What is the proportion of all above average readers who wear glasses?

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Q: r no difference between the population m hat the population means differ?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.