Pediatric researches sampled 680 children under age 5 and found that 68% of them of had previously contracted chicken pox. Can we conclude on the basis of these that that the percent of all children under age 5 that have contracted chicken pox is different than 62% ? Assume that the researcher has set the level of significance to be 3.4%.
Pediatric researches sampled 680 children under age 5 and found that 68% of them of had previously contracted chicken pox. Can we conclude on the basis of these that that the percent of all children under age 5 that have contracted chicken pox is different than 62% ? Assume that the researcher has set the level of significance to be 3.4%.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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