review(4d): The following table summarizes the outcomes of a study that researchers carried out to determine if females expresses a greater fear of heights than males. Find the expected number of males who should express fear of heights if the variables are indepently related. Round your answer to the nearest whole number.                                                        Men                                         Women expressed a fear of  heights                                         68                                               109 did not express a fear of heights                                      94                                                 89   (a) 80 (b) 93 (c) 87 (d)  97

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
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review(4d):

The following table summarizes the outcomes of a study that researchers carried out to determine

if females expresses a greater fear of heights than males. Find the expected number of males who

should express fear of heights if the variables are indepently related. Round your answer to the

nearest whole number.

                                                       Men                                         Women

expressed a fear of

 heights                                         68                                               109

did not express a fear

of heights                                      94                                                 89

 

(a) 80

(b) 93

(c) 87

(d)  97

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