The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts 1420 1227 986 (a) through (c) below. 694 722 840 Assume the population is normally distributed. 730 750 540 621 1443 941 (a) Fing the sampie mean. X = (Round to one decimal place as needed.) (b) Find the sample standard deviation. S = (Round to one decimal place as needed.) (c) Construct a 95% confidence interval for the population mean p. A 95% confidence interval for the population mean is
The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts 1420 1227 986 (a) through (c) below. 694 722 840 Assume the population is normally distributed. 730 750 540 621 1443 941 (a) Fing the sampie mean. X = (Round to one decimal place as needed.) (b) Find the sample standard deviation. S = (Round to one decimal place as needed.) (c) Construct a 95% confidence interval for the population mean p. A 95% confidence interval for the population mean is
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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.
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