A behaviorist has performed the following experiment. For each of 10 sets of identical twins who were born 30 years ago, he recorded their annual incomes, according to which twin was born first. The results (in $1,000s)are shown below. Can he infer at 5% significance level that there is a difference in income between the twins? 
Definitions:
Database
A structured set of data held in a computer or server, accessible in various ways for efficient retrieval and manipulation.
Spreadsheet
A digital tool that organizes data in rows and columns, allowing for data management, manipulation, and analysis.
Word Documents
Digital documents created using Microsoft Word, a word processing software that allows for text manipulation and formatting.
Digital Artwork
Artistic works that are created using digital technology as part of the creative or presentation process.
Q9: In a criminal trial, a Type II
Q25: Testing whether the slope of the population
Q28: Poker Time The amount of time spent
Q32: When the actual values y of a
Q34: If the F -test statistic is large,
Q58: The _ is a measure of the
Q79: The width of the sampling distribution of
Q92: The statement of the null hypothesis always
Q119: Sub Sandwich Customers The marketing manager of
Q145: To create a deterministic model, we start