(a) The ministry of education is considering funding pre-school education. Before making their recommendations, administrators take a random sample of 100 students from various areas to compare the performance of students in algebrs between those who attended pre-school and those who did not. The results are summarised in the table below: Below Grade Level | At Grade Level Advanced 29 Pre-school 12 16 No pre-school 18 11 14 i. Based on the data a the table, and without conducting any significance test, would you say there is an association between attending pre-school and performance in algebra? ii. Calculate the x statistic and use it to test for independence between attending pre-school and performance in algebra at two appropriate significance levels. What do you conclude?

(a) The ministry of education is considering funding pre-school education. Before making their recommendations, administrators take a random sample of 100 students from various areas to compare the performance of students in algebrs between those who attended pre-school and those who did not. The results are summarised in the table below: Below Grade Level | At Grade Level Advanced 29 Pre-school 12 16 No pre-school 18 11 14 i. Based on the data a the table, and without conducting any significance test, would you say there is an association between attending pre-school and performance in algebra? ii. Calculate the x statistic and use it to test for independence between attending pre-school and performance in algebra at two appropriate significance levels. What do you conclude?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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