subject
Mathematics, 05.07.2019 23:20 Neko1kat

Shane has conducted an observational study to learn about how different media messages affect toy purchases. shane surveyed 250 shoppers at the mall and found that 70% of the shoppers were shopping for a specific item they saw advertised on the internet. what conclusion can shane make from his study?
there may be a link between advertisements on the internet and toy purchases, but he cannot draw a cause-and-effect conclusion from an observational study.
there may be a link between advertisements on the internet and toy purchases, and he can draw a cause-and-effect conclusion from an observational study.
an internet advertisement causes shoppers to buy specific toys, but he cannot draw a cause-and-effect conclusion from an observational study.
an internet advertisement causes shoppers to buy specific toys, and he can draw a cause-and-effect conclusion from an observational study.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
Answers: 3
question
Mathematics, 22.06.2019 00:50
Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.
Answers: 1
question
Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
question
Mathematics, 22.06.2019 02:00
Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm
Answers: 1
You know the right answer?
Shane has conducted an observational study to learn about how different media messages affect toy pu...
Questions
question
Mathematics, 20.05.2021 05:00
Questions on the website: 13722361