Department of Education- State Exam Question for STA2023 to explore students’ ability for Critical Thinking Skills and Quantitative Reasoning Skills in Statistics: Question:- Show work It is reported...

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Department of Education- State Exam Question for STA2023 to explore students’ ability for Critical Thinking Skills and Quantitative Reasoning Skills in Statistics: Question:- Show work It is reported that the average weight of all newborns is 7.5 pounds. Here is a sample of 15 newborns in pounds: 8 9 9.5 8.25 9.5 10 8.3 9.4 7 8.2 8.6 9.1 7.9 8.2 9.2 Is there sufficient evidence to conclude that the average weight of a newborn is greater than 7.5 pounds? Use α = .01 (aka 1% significance level) Identify relevant information Create a numerical summary of the data using your calculators 1 var stats information and state the conditions for the type of hypothesis test you will use. List what is given: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Develop a viable plan State the statistical test you plan on using: ___________________________________________ Why did you choose that statistical test? Please be specific and state your reasons for choosing your statistical test. ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ List your and in symbols and then write in words what this says in context of the problem: : ____________________ ______________________________________________________________________________ ______________________________________________________________________________ : ____________________ ______________________________________________________________________________ ______________________________________________________________________________ Check your conditions: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ _____________________________________________________________________________________ Show your work: Draw a well-supported conclusion: Conclusion: Write your conclusion: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ _____________________________________________________________________________________ a H a H o H
Answered Same DayOct 11, 2021

Answer To: Department of Education- State Exam Question for STA2023 to explore students’ ability for Critical...

Suraj answered on Oct 12 2021
129 Votes
Department of Education- State Exam Question for STA2023 to explore students’ ability for Critical Thinking Skills and Quantitative Reasoning Skills in Statistics:
Question:- Show work
It is reported that the average weight of all newborns is 7.5 pounds. Here is a sample of 15 newborns in pounds:
    8
    9
    9.5
    8.25
    9.5
    10
    8.3
    9.4
    7
    8.2
    8.6
    9.1
    7.9
    8.2
    9.2
Is there sufficient evidence to conclude that the average weight of a newborn is greater than 7.5 pounds? Use α = .01 (aka 1% significance level)
Identify relevant information
Create a numerical summary of the data using your calculators 1 var stats information and state the conditions for the type of hypothesis test you will use.
Here, we are given a sample of 15 new born babies weight in pounds. First of all, we will calculate the value of the sample mean and sample standard deviation. The sample size is given to be 15.
Thus, n =...
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