4. Measure the age (years), weight (pounds) height (ft), and breed of 500 cats. How many variables were measured? а. 10 b. 200 C. 4 d. 503 5. A sample consists of 200 civilians. Of this sample, those with iPhones were selected and questioned about their most used application. Identify which type of sampling is used. а. random b. multistage c. systemic d. cluster 6. The amount of caffeine ingested in a day and the number of hours slept each night would most likely exhibit a. a positive correlation b. a negative correlation С. no correlation d. an independent trend

4. Measure the age (years), weight (pounds) height (ft), and breed of 500 cats. How many variables were measured? а. 10 b. 200 C. 4 d. 503 5. A sample consists of 200 civilians. Of this sample, those with iPhones were selected and questioned about their most used application. Identify which type of sampling is used. а. random b. multistage c. systemic d. cluster 6. The amount of caffeine ingested in a day and the number of hours slept each night would most likely exhibit a. a positive correlation b. a negative correlation С. no correlation d. an independent trend

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Pls help ASAP. Pls answer all questions I Humbly BEG PLS

4. Measure the age (years), weight (pounds) height (ft), and breed of 500 cats. How many variables were
measured?
а.
10
b. 200
С.
4
d. 503
5. A sample consists of 200 civilians. Of this sample, those with iPhones were selected and questioned about
their most used application. Identify which type of sampling is used.
а.
random
b. multistage
c. systemic
d. cluster
6. The amount of caffeine ingested in a day and the number of hours slept each night would most likely exhibit
a positive correlation
b. a negative correlation
а.
c.
no correlation
d. an independent trend

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