From statistics using technology textbook. Consider 1.4.4 homework section 1.4

Consider 1.4.4 Homework Section 1.4 Problems 3, 7, 8, 9, 14, and 15. Mark the best descriptions here. Problem 3 [ Choose ] [ Choose ] Problem 7 Yes, since the telephone poll was probably done randomly, we can conclude that over 50% of This question could create bias because it asks a personal question. Problem 8 The question could create bias because it's a poll to employees in the first place. Yes, PFOA's have an increased risk of tumors in humans since this was a well-controlled study Problem 9 Yes, coffee is the reason for poor health since it's been established through studies over the y No, since the population of people who have landlines and/or those who would answer a telep Problem 14 No, since results from studies done on mice or other animals may not hold true for humans. Yes, any decrease in satisfaction should be addressed. Or, no, 85% is basically the same as 87% No, since there are other traits that coffee drinkers tend to have in common, any of those (or so Problem 15 This question could create bias since it mentions the economic collapse in its statement and the This question could create bias because of its wording, planting the seed that employees are ger