Question: answer Question 3 A study was conducted to determine whether the brand awareness of female TV viewers and the gender of the spokesperson are independent.

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Question 3 A study was conducted to determine whether the brand awareness of female TV viewers and the gender of the spokesperson are independent. Each in a sample of 150 female TV viewers was asked to identify a product advertised by a celebrity spokesperson. The gender of the spokesperson and whether or not the viewer could identify the product was recorded. The numbers in each category are given below Male Celebrity Female Celebrity Identified product 20 30 Could not identify 55 45 Referring to these sample data, which of the following values is the correct value of the test statistic? O t = 9.48 Ot = 3 O t = 23 O t = 3.84

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