Page 1 12 34. A graph of descriptive statistic of the variable \"highest educati

Question

Page 1 12 34. A graph of descriptive statistic of the variable "highest education level" is presented as below. Given the information in the graph, among the 1654 survey respondents, how many of them have completed a college education? WHAT IS YOUR HIGHEST EDUCATION LEVEL College 18% Elementary 36% Middle School 46% a. 8 b. 298 c 597 d. 760 Use the following scenario for the next 2 questions. Bottles of water have a label stating that the volume is 16 oz. A consumer group suspects the bottles are under-filled and plans to conduct a test. If the consumer group concludes that these bottles' average volume is not less than 16oz (alpha .05), while the actual mean volume is less than 16oz, they made a(n): a. Type I error b. Type II error c. Correct decision d. don't know, since not enough information is given 35. 36. The consumer group chooses to use a lower level of significance (alpha -01). Accordingly, the chance of making a Type I error will: a. decrease b. remain the same c. increase d. don't know, since not enough information is given

Explanation / Answer

For the college students the number is given by 0.18*1654 =298 thus right answer is B

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