IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual. The middle 70% of IQs fall between what two values? Write the probability statement.State the two values.x1= x2=

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Q: Find the standard deviation of -2, 7.2, 6.9, -10.4, 5.3. O a. 6 O b. 7 O C. 6.78 d. 6.9 O

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Q: below. (a) Find the probability that a study participant has a height that is less than 68 inches.…

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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.