subject
Mathematics, 06.04.2021 01:40 queenz58

In an August 2012 Gallup survey of 1,012 randomly selected U. S. adults (age 18 and over), 536 said that they were dissatisfied with the quality of education students receive in kindergarten through grade 12. a. Test, at the 5% significance level, if this sample provides evidence that the proportion of Americans who are dissatisfied with education in kindergarten through grade 12 differs significantly from 50%.
b. Is the Test Significant? Why or Why not.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
20 only answer if 100% sure most high school-aged teens are very active. a. true b. false
Answers: 2
question
Mathematics, 21.06.2019 17:10
Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next
Answers: 3
question
Mathematics, 21.06.2019 17:30
Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?
Answers: 3
question
Mathematics, 21.06.2019 17:40
How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation
Answers: 1
You know the right answer?
In an August 2012 Gallup survey of 1,012 randomly selected U. S. adults (age 18 and over), 536 said...
Questions
question
Chemistry, 29.09.2019 19:00
question
Mathematics, 29.09.2019 19:00
question
Mathematics, 29.09.2019 19:00
question
Mathematics, 29.09.2019 19:00
Questions on the website: 13722363