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It is believed that 11% of all Americans are left-handed. A college needs to know how many left-handed desks to place in the big

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It is believed that 11% of all Americans are left-handed. A college needs to know how many left-handed desks to place in the big lecture halls being constructed on its campus. In a random sample of 150 students from that college, whether or not a student was left-handed was recorded for each student. The college wants to know if the data provide enough evidence to show that students at this college have a higher percentage of left-handers than the general American population? State the random variable, population parameter, and hypotheses. State the Type I and Type II errors in the context of this problem. a) The symbol for the random variable involved in this problem is v The wording for the random variable in context is as follows: The percentage of 150 randomly selected students from that college that are left-handed. b) The symbol for the parameter involved in this problem is ? The wording for the parameter in contavt is as follows: Select an answer The percentage of 150 randomly selected students from that college that are left-handed. The percentage of all students from that college that are left-handed. The mean number of 150 randomly selected students from that college that are left-handed. 11% of all students from that college are left-handed. HA?? d) A Type I error in the context of this problem would be: Select an answer

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