For a two tail hypothesis test if the absolute value of the z or t test

For a two tail hypothesis test if the absolute value

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21.Fora two-tail hypothesis test, if the absolute value of the z-or t-test statistic exceeds the absolute value of the critical value, we reject the null hypothesis. 22.Thevalue of βdepends on the actual value of μor p . 23.Thenull hypothesis is also known as the research hypothesis because it representsthe position the researcher wants to establish. 24.Oncethe sample size has been increased to the size of the population, the values of αand βwill approach 1.0. 25.Fora one-tail (upper) hypothesis test, if the z-or t-test statistic exceeds the critical value, we do not reject the null hypothesis. 26.The following frequency distribution displays the daily sales of muffins at Avalon Bakery. What is the probability that between 15 to 21 muffins will be sold tomorrow? 27.The complement to Event Ais defined as all of the outcomes in the sample space that are not part of Event A
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28.Dempsey’sGarage repairs domestic and import cars. The following table shows thenumber of cars that have been serviced by age and type during the last month. The probability that a randomly selected car from this group was a domestic is _____. 29.The sampling error for a census equals zero 30.The average math SAT score for incoming freshman at a particular college is 535 with a standard deviation of 60. The coefficient of variation for SAT scores at this school is _____. 31.The following frequency distribution displays the daily sales of muffins at Avalon Bakery. What is the probability that between 20 to 35 muffins will be sold tomorrow? 32.ClearBags is an online company that sells packaging materials for photographers. Suppose their average order size is $208.19 with a standard deviation of $53.44. A random sample of 35 customer orders has been selected. The standard error of the mean for this sample is 33.Theprobability that Event Aand Event Bwill occur refers to the union of Event Aand Event B . 34.The _____ of Events Aand Brepresent the number of instances in which either Event A or Event B or bothoccur together. 35.The purpose of inferential statistics is to make claims or conclusions about a population based on a sample. 36.Two real estate companies, Century 21 and RE/MAX, compete with one another in alocal market. The manager of the Century 21 office would like to advertise that homeslisted with RE/MAX average more than 10 days on the market when compared to homes listed with his company. The following data shows the sample size and averagenumber of days on the market for the two companies along with the population standard deviations.
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