Scores on a certain intelligence test for children between ages 13 and 15 years are approximately normally distributed with u = 96 and o = 27. (a) What proportion of children aged 13 to 15 years old have scores on this test above 82 ? (NOTE: Please enter your answer in decimal form. For example, 45.23% should be entered as 0.4523.) Answer: (b) Enter the score which marks the lowest 30 percent of the distribution. Answer: (c) Enter the score which marks the highest 10 percent of the distribution. Answer:

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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.