m Test1 , Protected View - Saved to this PC v P Search l3 X File Home Insert Draw Design Layout References Mailings Review View Help Acrobat .Save V PROTECTED VIEW Be carefulfiles from the lnternet can contain viruses. Unless you need to edit it's safer to stay in Protected View. Enable Editing x |. Ell234l5l A 3. Determine it the data are qualitative or quantitative: a. They final scores on a video game Eye color at students in a class Student lD numbers | Species of trees in a forest Height (in inches) of students in class meow 4. Determine the level ot measurement for each a. The top 5 business schools in the US L b. The lengths (in seconds) of songs of I4 songs on an album c. Jersey numbers tor a baseball team' Pagel of5 69i words CD: Focus El 7 I + i00% u Test 1 , Protected View - Saved to this PC v P Search Aysha Begum @ Q 13 X File Home Insert Draw Design Layout References Mailings Review View Help Acrobat I 3 Comments i Save V PROTECTED VIEW Be carefulfiles from the lnternet can contain Viruses. Unless you need to edit it's safer to stay in Protected View. Enable Editing x ._ all234|5l A 5. Determine whether each at the following is an observational study or an experiment: a. Researchers conduct a study to determine whether body mass index [BMll influences the frequency at migraines. To conduct the study, | researchers asked 162,576 people for their BMls and the number of migraines they have each month. b. Researchers conduct a study to determine whether taking a multivitamin daily decreases the risk of cardiovascular events among men' To conduct the study, researchers studied 14,641 men and had one group take a multivitamin daily and had another group take a placebo daily' 6. A journalist goes to a campground and asks 20 people how they feel about air pollution' Is this a simple random sample? Explain why or why not 7. The data set represents the number at movies that a sample of 24 people watched in a year: 121 148 94 142 170 88 221 106 . PageZotS 691 words CD: Focus lf=l , I + 100% a 1AM Q Search 2 d) @ 5/26/2023 9 \f