A random sample of n1 = 16 communities in western Kansas gave the following information for people under 25 years of age. x1:   Rate of hay fever per 1000 population for people under 25 99 92 122 130 94 123 112 93 125 95 125 117 97 122 127 88 A random sample of n2 = 14 regions in western Kansas gave the following information for people over 50 years old. x2:   Rate of hay fever per 1000 population for people over 50 94 109 102 98 111 88 110 79 115 100 89 114 85 96   (i) Use a calculator to calculate x1, s1, x2, and s2. (Round your answers to four decimal places.) x1 = s1 = x2 = s2 =

Q: ars of age.  x1: Rate of hay fever per 1000 population for people under 25 98  107  111  116  151…

A: Given:  n1=16 x1: Rate of hay fever per 1000 population for people under 25 98  107  111  116  151…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: the given data for x1 is 99 92 119 129 94 123 112 93 125 95 125 117 97 122 127 88 the given data for…

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A: Given: N=18 α=0.05 One-way ANOVA will be used here: Set Hypothesis:  H0: There is no difference in…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A:

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: Given x1 x2 99 93 89 111 119 99 130 96 94 110 123 88 112 110 93 79 125 115…

Q: d) The weight of 45 watermelons from a farm is shown below.  Weight Frequency 11-15 4 16-20 8 21-25…

A: Weight Frequency (f) Mid value (x) Class boundaries f⋅x c.f 11-15 4 13 10.5-15.5 52 4 16-20…

Q: ) What is the value of the sample test statistic? (Test the difference μ1 − μ2. Round your answer to…

A: let   x¯  be the mean of first sample   and                        x¯  = ∑xn1   = 1755/16  =  109.6…

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Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: T test for 2 independent samples

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Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: The test statistic is t=(x¯1-X2¯)/s12+n1s22n2

Q: of adults are smokers. A random sample of 300 adults is obtained.

A: As given, Let X be the random variable such that number of adults who are smokers. According to the…

Q: Use a calculator to calculate x1, s1,  and s2. (Round your answers to four decimal places.) x1 =…

A: Given : for people under 25 years of age given data :…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: Enter the values of Rate of hay fever per 1000 population for people under 25 and Rate of hay fever…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: Given x1:   Rate of hay fever per 1000 population for people under 25 99 89 119 130 94 123 112 93…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: Given: A random sample of n1 = 16 communities in western Kansas gave the following information for…

Q: Given the data set A = {O, 0, 12, 13, 14, 15, 16, 18, 22, 25, 30} the mean is the median is and the…

A:

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A: Given data: n1 = 16  x1:   Rate of hay fever per 1000 population for people under 25   99 89 121…

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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Q: Use a calculator to calculate x1, s1, x2, and s2. (Round your answers to four decimal places.) x1 =…

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Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

A:

Q: me people believe that different octane gasoline result in different miles per gallon in a vehicle.…

A: By applying a paired-t test sample size,n= 11 Mean (d̄) =Σd/n              =-56/11         = -5.09…

Q: A random sample of n1 = 16 communities in western Kansas gave the following information for people…

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Q: calculate the mean and ss for each of the following sample numbers 1,3,4,0

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Q: A national internet service provider (ISP) claims that its broadband internet download speed is 100…

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Q: A national internet service provider (ISP) claims that its broadband internet download speed is 200…

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Q: rt th Ar opu ndo

A: * Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at…

Q: Suppose we want to test whether or not the average SAT score at the University of Seychelles is…

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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.