Course Announcements Course Materials Lecture Recordings & Notes Practice Problems Weekly Assignments, Readings Midterm Exam Week 1 - Class Overview & Data Basics Week 2 & 3 - Data Types, Graphs, and Descriptive Stats Week 4 - Co ngency Tables &Quantifying Disease Weeks 5-8 - Diagnostic Testing, Sampling, and Probability Discussion Board Email My Grades Resources and Help Student Counseling, Health and Wellness Resources Academic Resources Library Resources Course Tools Help I] E bbhosted,cuny.edu C \"TakeTest18a... HM l'l" " ' lal r'i'w'l Gr H cl? \"all i 1 1'1 : W w,\" 'r'l 3 Question Completion Status: C' Liar" c l: l 4% QUESTION 1 Sample size is usually denoted by the symbol _. A x 1 points Save Answer QUESTION 2 The difference between describing a population and describing a sample is that a population needs to have an exact number. C' True 3? False 1 polncs Save Answer QUESTION 3 A medical researcher picks one case le in his folder at random. She then selects everything 5th le to create a sample of cases. This is an example of sampling 1 points Sm Answer QUESTION 4 Adietitian asks her clients to visit her website and respond to an online survey, This is a form of random sampling. (5 True (5 False 1 points Save Answer Save All Answers Save and Submit -' E 6 Course Tools Help U E bbhosted,cuny.edu C 1 TakeTest:Sa... w is? s , 7 , a r " ' ' v Question Completion Status: 1 points Save Answer 1 points Save Answer 3 points Save Answer QUESTION 5 An ideal sample is one that is of its population QUESTION 6 A is a part of the overall group being studied QUESTION 7 A sample is a sample in which each member of the population studied has an of being selected. QUESTION 8 Asurvey will be given to 100 students randomly selected from the Senior class at Lehman College. What is the population? A All upperclassmen at Lehman College. A All seniors at Lehman College. A The 100 students taking the survey. A All students at Lehman College. nl IIC'I'InM O 1 points Save Answer Save All Answers Save and Submit bbhosted.cuny.edu C PG G Home - Host.. Bb Take Test: Sa... Bb Take Test: Pr... *Homework H... o Mail - MARIA... G When two ou... G Please choo... C IA Bbhosted... C QUESTION 7... + Question Completion Status: QUESTION 8 1 points Save Answer A survey will be given to 100 students randomly selected from the Senior class at Lehman College. What is the population? All upperclassmen at Lehman College. All seniors at Lehman College The 100 students taking the survey. All students at Lehman College. QUESTION 9 1 points Save Answer 80 vials of insulin were randomly selected from a processing plant quality control testing. The 80 vials are referred to as the data sample variable population QUESTION 10 1 points Save Answer A researcher at the CDC plans to send email surveys to randomly selected Americans to find out their physical activity habits. What kind(s) of bias should the researcher account for? Choose all that could apply. O Sampling bias O Voluntary response bias Memory bias Non-response bias QUESTION 11 1 points Save Answer Save All Answers Save and SubmitU E bbhosted,cuny.edu C 1 W Take Test: Sa... E g \"l L (n a; O c: v Question Completion Status: QUESTION 11 1 points Save Answer An auto analyst is conducting a satisfaction survey, sampling from a list of 10,000 new car buyers, The list includes 2,500 Honda buyers, 2,500 Ford buyers, 2,500 Hyundai buyers, and 2,500 Jeep buyers. The analyst selects a sample of 400 car buyers, by randomly sampling 100 buyers of each brand, This is an example of a random sample. A True \"\\ False QUESTION 12 1 points Save Answer In Statistics, there is probability sampling and non-probability sampling. Which of the following represents a probability sample? Select all that apply. l? Snowball Sampling l Convenience Sampling l: Systematic Sampling l\" Cluster Sampling l: Quota Sampling QUESTION 13 1 points Save Answer A Congressman from Vermont wants to know opinion of the voters in his state on issues concerning education. The ofce of the congressman sends out a survey to a random sample of registered voters in Maine. Is this random sampling? A Yes A No QUESTION 14 1 points Save All Answers Save and Submit __ __ _ . , . _. __ . , _. . I] _ H bbhosted.cuny.edu C . 8 Question Completion Status: QUESTION 14 A receptionist was tasked with surveying the rst 20 patients that entered her dental ofce. Is this an example of probability sampling? 0 Yes O No QUESTION 15 Inspectors for a hospital chain with multiple locations randomly select some of their locations for a cleanliness check of their operating rooms. The inspectors check every operating room in the hospitals that were chosen. What type of sample is this? 0 None of the above. 0 Systematic random sample 0 Stratied random sample 0 Simple random sample 0 Cluster random sample QUESTION 16 Consider the following population for the next 4 questions: (If you do not see a picture, please let me know ASAP): 06).. 0.. m Save All Answers St nd Submit v Question Completion Status: QUESTION 16 Consider the following population for the next 4 questions: (If you do not see a picture, please let me know ASAP): 06300 @000 0006) If you wanted to collect a stratied sample, what's one way that you could stratify the population? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac) B I H '5' Paragraph V Arial V 10pt V xIEIIQ I)\". Il X2 x2 (5);)\" >1T 1T bbhosted.cuny.edu C PG G Home - Host.. Bb Take Test: Sa... Bb Take Test: Pr... Homework H... Mail - MARIA... G When two ou.. G Please choo... C IA Bbhosted... C QUESTION 7... + Question Completion Status: P O WORDS POWERED BY TINY QUESTION 18 2 points Save Answer Given the size of the population, what is the probability of any one person being selected for the sample? Enter your answer as a fraction, (e.g. 1/3, 2/5, etc.). QUESTION 19 2 points Save Answer What would be the probability of selecting a blue participant? Enter your answer as a fraction. Save All Answers Sa