Please help will mark brainliest and I will give 20 pts.
A survey of a random sample of n...
Mathematics, 16.05.2020 17:57 queenkimm26
Please help will mark brainliest and I will give 20 pts.
A survey of a random sample of ninth-grade students from Alabama asked whether the students owned a cell phone and whether they had brought a personal electronic device to use for schoolwork that day. The two-way table of row relative frequencies below shows the data.
Based on the data, which of the following statements must be true about the ninth-grade students from Alabama?
(Choice A)
57%, percent of the students in the sample do not own a cell phone and did not bring a personal device.
(Choice B)
A student who owns a cell phone is less likely to have brought a personal device than a student who does not own a cell phone is.
(Choice C)
A student who owns a cell phone is more likely to have brought a personal device than not to have brought one.
(Choice D)
A student who did not bring a personal device is more likely to not have a cell phone than to have one.
Answers: 3
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