Mathematics, 24.04.2020 20:20 Kitkatuu
Many companies use well-known celebrities as spokespeople in their TV advertisements. A study was conducted to determine whether brand awareness of female TV viewers and the gender of the spokesperson are independent. Each in a sample of 300 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 41 61 Could not identify 109 89 Referring to these sample data, if the appropriate hypothesis test is to be conducted using a .05 level of significance, which of the following is correct critical value? Question 20 options: 1.96 9.4877 3.8415 7.8147
Answers: 1
Mathematics, 20.06.2019 18:04
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Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
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Mathematics, 21.06.2019 17:30
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Mathematics, 21.06.2019 19:00
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Answers: 1
Many companies use well-known celebrities as spokespeople in their TV advertisements. A study was co...
Mathematics, 03.05.2020 13:53
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