O Points: 0 of 1 Save In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to
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O Points: 0 of 1 Save In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to
O Points: 0 of 1 Save In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6956 subjects randomly selected from an online group involved with ears There were 1324 surveys returned. Use a 001 significance level to test the claim that the return rate is less than 20% Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis & Ho p=02 H, p<0.2 Do Ho D#02 H, p=02 OH, p=02 H₂. proz OBH, p=02 H, p>02 Ho p>02 H, p=02 Ho p<02 H, P-02 The test statistic is z=-166 Round to two decimal narande
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