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Question 21, 8.2.8 Statisti Homework: Go - Graded Week 5 HW Score: 25.48%, 7.13 of 28 E Homework Part 1 of 5 points O Points:

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Question 21, 8.2.8 Statisti Homework: Go - Graded Week 5 HW Score: 25.48%, 7.13 of 28 E Homework Part 1 of 5 points O Points: 0 of 1 Save rses In a newspaper's survey of 449 people, 51.9% said that we should replace passwords with biometric security, such as fingerprints. The accompanying Statdisk display Home results from a test of the claim that half of us say that we should replace passwords with biometric security. Use the normal distribution as an approximation to the ? binomial distribution. Use the display and a 0.01 significance level to complete parts (a) through (e). ments Sample proportion: 0.5189310 Test Statistic, z: 0.8023 it Gradebook Critical z: 1 2.5758 P-value: 0.4224 unch Contents a. Is the test two-tailed, left-tailed, or right-tailed? and Resource Choose the correct answer below. O left-tailed O two-tailed O right-tailed : 3

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