39 The z statistic, distributions of means, and height, question 1: Using what we know about the height of 15-year-old girls (again, a = 63.8 inches and o = 2.66 inches), imagine that a teacher finds the average height of 14 female students in one of her classes to be 62.4 inches. Calculate the mean and the standard error of the distribution of mean heights. b. Caleulate the - statistic tor this group.

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Q: (iv.) Determine the population of fish in the lake at the end of the fourth year? (c) Evaluate

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A: 1) Here, we have R(x)=0.1x3+0.2x2 The rate of change of revenue with respect to x…

Q: Find a b. a = (3.5, 0.2), b = (-5, 4)

A: The given vectors  and .The aim is to find the value of the dot product .

Q: 1. The function f(x) = xª has been transformed, resulting in the functions below. Tell how you would…

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Q: R 22 Y 26 O RS = 18 %3D O RS = 24 %3D O RS = 20 O RS = 16 %3D

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A: Obtain the probability that the size of the family is 4 or more. The probability that the size of…

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A: Given data weeks #receipts 3 50.306 6 31.28 9 16.24 12 6.526 15 0.98 18 0.92 21…

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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.