Use these results from a USA Today survey in which 510 people choseto respond to this question that was posted on the USA Today website: "Should Americansreplace passwords with biometric security (fingerprints, etc)?" Among the respondents,53% said "yes." We want to test the claim that more than half of the population believes thatpasswords should be replaced with biometric security. 1. Number and Proportion a. Identify the actual number of respondants who answered yes. b. Identify the sample proportion and the symbol used to represent it.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Use these results from a USA Today survey in which 510 people chose
to respond to this question that was posted on the USA Today website: "Should Americans
replace passwords with biometric security (fingerprints, etc)?" Among the respondents,
53% said "yes." We want to test the claim that more than half of the population believes that
passwords should be replaced with biometric security.
1. Number and Proportion
a. Identify the actual number of respondants who answered yes.
b. Identify the sample proportion and the symbol used to represent it.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
