In a Simple Linear Regression Analysis Attempting to Link Lottery

question 4

Multiple Choice

In a simple linear regression analysis attempting to link lottery sales (y) to jackpot amount (x) , the following data are available: The slope term (b) of the estimated regression equation turns out to be 3.5.The intercept term (a) turns out to be 20.Show the 95% prediction interval for sales for an individual case in which the jackpot is $9 (million) .Show the upper bound for the interval.

• A)55.6
• B)78.2
• C)62.4
• D)73.7
• E)81.1

---

Definitions:

Head Start

An endeavor in the US focused on providing children from underprivileged backgrounds and their families with wide-ranging services in early childhood education, health, nutrition, and fostering parental participation.

Numeric Units

Symbols or numbers that represent specific quantities and are used in measurements to define magnitude, quantity, or dimensions.

Instructional Discourse

A distinctive way of talking and thinking that is typical in school but rarely encountered in everyday interactions in the community or home.

Perry Preschool Program

An early childhood education program aimed at improving the cognitive and social development of preschool-aged children from low-income families.