Test Bank For Essential Statistics, 3rd Edition, Robert N. Gould, Colleen Ryan, Rebecca Wong(100 Verified)

Test bank for Essential Statistics, 3rd Edition, Robert N. Gould, Colleen Ryan, Rebecca Wong(100 verified)1 Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) In a sample of 775 senior citizens, approximately 67% said that they had seen a television commercial for life insurance. About how many senior citizens is this? A) Not enough information available. B) 519 C) 67 D) 256 Answer: B 1) 2) A two-way table could be used for which of the following pairs of variables? 2) A) Gender and age B) Age and favorite class C) Gender and favorite class D) Age and height Answer: C Indicate whether the study described is an observational study or a controlled experiment. 3) "People with diabetes are at higher risk for certain cancers than those without the blood sugar disease, suggests a new study based on a telephone survey of nearly 400,000 adults." A) Controlled experiment B) Observational study Answer: B SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Answer the question. 3) 4) The number of clinically obese men in State A is 156,261 and the number