TABLE 14-15 the Superintendent of a School District Wanted to Predict the Predict

question 325

Short Answer

TABLE 14-15
The superintendent of a school district wanted to predict the percentage of students passing a sixth-grade proficiency test. She obtained the data on percentage of students passing the proficiency test (% Passing), daily mean of the percentage of students attending class (% Attendance), mean teacher salary in dollars (Salaries), and instructional spending per pupil in dollars (Spending) of 47 schools in the state.
Following is the multiple regression output with Y = % Passing as the dependent variable, X₁ = % Attendance, X₂= Salaries and X₃= Spending:

-Referring to Table 14-15, estimate the mean percentage of students passing the proficiency test for all the schools that have a daily mean of 95% of students attending class, an mean teacher salary of 40,000 dollars, and an instructional spending per pupil of 2,000 dollars.

---

Definitions:

Fats

Organic compounds made of carbon, hydrogen, and oxygen that are a key source of energy for the body and aid in the absorption of vitamins.

Double Bond

A chemical bond between two chemical elements involving four bonding electrons instead of the usual two.

Fatty Acid

A long hydrocarbon chain with a carboxylic acid group, found in fats and oils.

Shape

In chemistry, refers to the geometric arrangement of atoms in molecules or crystal structures.