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the proportion of baby when parents use the XSORT method of gender selection, di

ID: 2906943 • Letter: T

Question


the proportion of baby when parents use the XSORT method of gender selection, different from 0.5. Assume that sample data consist of 55 girls born in 100 birth ls i sample statistic of 0.55 results in a z score that is 1.00 standard deviation above 0.0 ygirls o SO Type I and Type II Errors. In Exercises 31-34, identify expressions that identify the type I error and the type II error that correspond to the given claim Although conclusions are usually expressed in verbal form, the answers here can be expressed with statements that include symbolic expressions such asp0.1.) 31. The proportion of people who write with their left hand is equal to 0.1. 32. The proportion of gamblers who consistently win in casinos is equal to 0.001. 33. The proportion of female statistics students is greater than 0.5. 34. The proportion of husbands taller than their wives is less than 0.9.

Explanation / Answer

31- type 1 error

32- type 1 error

33-type 2 error

34-type 2 error

basically type 1 error is related to null hypothesis which is of the form equality

while type 2 error is related to the alternative hypothesis which is of the form greater than or less than.

it can be also seen in example 2 where HO is related to type 1 error while H1 is related to type 2 error