2 points Using the cross table below, what is the probability that a person is male...
a. Given that the person surveyed is a male, what is the
probability that he prefers brand B? (Round to three decimal places
as needed.)
b. Given that the person surveyed is a female, what is the
probability that she prefers brand B? (Round to three decimal
places as needed.)
c. Is preference independent of gender?
A. Preference is independent of gender because the probability
of brand preference does not depend on the respondent's gender.
B. Preference is not independent...
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2 L 8 9 PX 0.30 0.52 0.08 0.10 2. Find the value of k so that the table shown follows a probability model. X 289 Pen 0.20 24 0.48 0.12 3. Students at a suburban community college are enrolled in either Technology or Business (but not both). Let's assume that men and women are represented in Business, but that only 10% of Technology students...
The table below shows the number of male and female students enrolled in nursing at a university for a certain semester A student is parts (a) through (d) selected at random. Complete Total 1108 2321 3429 Nursing majors Non-nursing majors 1013 1721 2734 Males Females Total 95 600 696 (a) Find the probability that the student is male or a nursing major. P(being male or being nursing major) Round to the nearest thousandth as needed) b) Find the probability that...
What is the demographic composition of the sample ? Summary of the below sample for the above question Q-1 Statistics Statistics, table, 1 levels of column headers and 2 levels of row headers, table with 8 columns and 5 rows Size of home town or city Gender Marital status Age category Level of education Income category N Valid 1000 1000 1000 1000 1000 1000 Missing 0 0 0 0 0 0 Mode 4 0 1 3 4 3 Size of...
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