MTH 240 Statistics
... Testing a claim about 2 means: Independent samples (σ1 and σ2 known) Press Stat Use the right arrow to highlight Tests Select 2-SampZTests o If given statistics: Highlight Stats and press Enter σ1: enter the population standard deviation for the 1st sample σ2: enter the population standa ...
... Testing a claim about 2 means: Independent samples (σ1 and σ2 known) Press Stat Use the right arrow to highlight Tests Select 2-SampZTests o If given statistics: Highlight Stats and press Enter σ1: enter the population standard deviation for the 1st sample σ2: enter the population standa ...
P-Value Method - WordPress.com
... The above test statistic for a proportion is based on the results given in Section 5-6, but it does not include the continuity correction that we usually use when approximating a binomial distribution by a normal distribution. When working with proportions in this chapter, we will work with large s ...
... The above test statistic for a proportion is based on the results given in Section 5-6, but it does not include the continuity correction that we usually use when approximating a binomial distribution by a normal distribution. When working with proportions in this chapter, we will work with large s ...
Lesson 1: Summarizing and Interpreting Data
... But data sets often have many values, and in those cases the middle “half ” is very close to half, so the distinction is not important. For example, if a data set has 1,001 values, then the middle “half ” has 501 values, which is approximately 50.05% of the data set. ...
... But data sets often have many values, and in those cases the middle “half ” is very close to half, so the distinction is not important. For example, if a data set has 1,001 values, then the middle “half ” has 501 values, which is approximately 50.05% of the data set. ...
Introductory Statistics - San Mateo County Community College District
... Introductory Statistics is designed for the one-semester, introduction to statistics course and is geared toward students majoring in fields other than math or engineering. This text assumes students have been exposed to intermediate algebra, and it focuses on the applications of statistical knowled ...
... Introductory Statistics is designed for the one-semester, introduction to statistics course and is geared toward students majoring in fields other than math or engineering. This text assumes students have been exposed to intermediate algebra, and it focuses on the applications of statistical knowled ...