6_01 quiz - Question 1 (Worth 1 points) The Acculturation...

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Question 1 (Worth 1 points) The Acculturation Rating Scale for Mexican Americans (ARSMA) is a psychological test developed to measure the degree of Mexican/Spanish versus Anglo/English acculturation of Mexican Americans. The distribution of ARSMA scores in a population used to develop the test was approximately normal, with mean 3.0 and standard deviation 0.8. A further study gave ARSMA to 50 first-generation Mexican Americans. The mean of their scores is x bar = 2.36. If the standard deviation for the first-generation population is also 0.8, give a 95% confidence interval for the mean ARSMA score for first-generation Mexican Americans. ESSAY SUBMISSION 2.36 ± 1.96 ((.8)/( 50)) 2.36 ± 1.96 (.113137085) 2.36 ± .2217486866 2.36 + .2217486866 = 2.581748687 2.36 - .2217486866 = 2.138251313 (2.1383, 2.5817) Points earned on this question : 0 Question 2 (Worth 1 points) What is the mean number of hours that high school students spend on homework per week? It is known that the standard deviation of the population is 2.2 hours. In a random
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6_01 quiz - Question 1 (Worth 1 points) The Acculturation...

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