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gender gap a presidential candidate fears he has a problem with women voters his campaign staff plans to run a poll to
regulating access when a random sample of 935 parents were asked about rules in their homes 77 said they had rules
revealing information 886 randomly sampled teens were asked which of several personal items of information they thought
name recognition a political candidate runs a weeklong series of tv ads designed to attract public attention to his
faulty or not you are in charge of shipping computers to customers you learn that a faulty disk drive was put into some
two coins in a drawer are two coins they look the same but one coin produces heads 90 of the time when spun while the
dropouts part ii initially 203 students signed up for the stats course in exercise 27 they used the software suggested
color-blind medical literature says that about 8 of males are color-blind a universitys introductory psychology course
herbal cancer a report in the new england journal of medicine june 6 2000 notes growing evidence that the herb
mammograms a 9-year study in sweden compared 21088 women who had mammograms with 21195 who did not of the women who
shopping a survey of 430 randomly chosen adults found that 21 of the 222 men and 18 of the 208 women had purchased
computer gaming who plays online or electronic games a survey in 2006 found that 69 of 223 boys aged 12-14 said they
pain researchers comparing the effectiveness of two pain medications randomly selected a group of patients who had been
gender gap candidates for political office realize that different levels of support among men and women may be a
sensitive men in august 2004 time magazine reporting on a survey of mens attitudes noted that young men are more
pregnancy in 1998 a san diego reproductive clinic reported 42 live births to 157 women under the age of 38 but only 7
depression revisited consider again the study of the association between depression and cardiac disease survivability
teen smoking part ii consider again the vermont study discussed in exercise 17a create a 95 confidence interval for the
depression a study published in the archives of general psychiatry in march 2001 examined the impact of depression on a
teen smoking part i a vermont study published in december 2001 by the american academy of pediatrics examined parental
anorexia again in exercise 14 you used a confidence interval to examine the effectiveness of prozac in treating
another ear infection in exercise 13 you used a confidence interval to examine the effectiveness of a vaccine against
teen deaths traffic accidents are the leading cause of death among people aged 15 to 20 in may 2002 the national
perfect pitch a recent study of perfect pitch tested students in american music conservatories it found that 7 of 1700
eggs the isa babcock company supplies poultry farmers with hens advertising that a mature b300 layer produces eggs with