Marks Questions (1) CV = +1.96. Calculate the average or mean using the data below and do hypothesis testing. 151 Height

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Marks Questions 1 Cv 1 96 Calculate The Average Or Mean Using The Data Below And Do Hypothesis Testing 151 Height 1 (65.27 KiB) Viewed 18 times

Marks Questions (1) CV = +1.96. Calculate the average or mean using the data below and do hypothesis testing. 151 Heights of 1-Year-Olds The average 1 -year-old (both genders) is 29 inches tall. A random sample of 30 1-year-olds in a large day care franchise resulted in the following heights. At a = 0.05, can it be concluded that the average height differs from 29 inches? Assume o = 2.61 25 32 35 25 30 26.5 26 25.5 29.5 32 30 28.5 30 32 28 31.5 29 29.5 30 34 29 32 27 28 33 28 27 32 29 29.5 Source: www.healthepic.com [3] (2) State Debt and Per Capita Tax An economics student wishes to see if there is a relationship between the amount of state debt per capita and the amount of tax per capita at the state level. Based on the following data, can she or he conclude that per capita state debt and per capita state taxes are related? Both amounts are in dollars and represent five randomly selected states. ܟܟ 1924 907 1445 661 Per capita debt x Per capita tax y 1608 1842 1685 1838 1734 1317 [21 (3) Find the equation of a regression line. And find the y' value for the specified x value. Egg Production Number of eggs and price per dozen are shown. No. of eggs 957 (million) 1332 1163 1865 119 273 Price per dozen 0.770 0.697 0.617 0.652 1.080 1.420 Find y' when x = 1600 million eggs.