Answer only part B (a) Students in school A and school B took a standardised math exam. The lowest possiblescore is 0; the highest possible score is 100. Let f and g be the density functions for thescore distributions in school A and school B, respectively. Suppose that f and g are linearfunctions in score (x) with the following shapes. Write down the expression for f and g. (10points)f(x)g(x)100(b) Now consider two different schools, C and D. Suppose that:• In school C, the fraction of students with grades below s is• In school D, the fraction of students with grades below s is10000 'Calculate the average score in each school.|

Given: From the given, From school C, the fraction of students with grades below s=s10 From school…

(b) Now consider two different schools, C and D. Suppose that: • In school C, the fraction of students with grades below s is • In school D, the fraction of students with grades below s is 10000 Calculate the average score in each school.

(b) Now consider two different schools, C and D. Suppose that: • In school C, the fraction of students with grades below s is • In school D, the fraction of students with grades below s is 10000 Calculate the average score in each school.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter1: Functions

Section1.2: Functions Given By Tables

Problem 11E: A Troublesome Snowball One winter afternoon, unbeknownst to his mom, a child bring a snowball into...

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Question

Answer only part B

(a) Students in school A and school B took a standardised math exam. The lowest possible
score is 0; the highest possible score is 100. Let f and g be the density functions for the
score distributions in school A and school B, respectively. Suppose that f and g are linear
functions in score (x) with the following shapes. Write down the expression for f and g. (10
points)
f(x)
g(x)
100
(b) Now consider two different schools, C and D. Suppose that:
• In school C, the fraction of students with grades below s is
• In school D, the fraction of students with grades below s is
10000 '
Calculate the average score in each school.
|

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