I need help with the highlighted part in red. The State Superintendent of Schoolsconsistently states that the average salary of allsubstitute teachers in every school district is atleast $60 per day. The president of the teachers'union believes that the average salary is lessthan $60 per day. So, she sample eight schooldistricts to help test her claim.The daily salaries she found for the districts were$60$56$60$55$70$55$60and, $55a. What statistical test should be performed?Should this test be one sided or two?b. Which condition has to be satisfied for the testthat we did not have to check for the test onproportions?c. Write the two hypotheses for the problem.d. Make a sketch of the distribution indicating thetest statistic and p.e. Compute the appropriate statistical test andreport the test statistics and associated p-value.|In the context of the problem, write aconclusion to the study and substantiate yourconclusion using statistical arguments. Use analpha level of 0.05f.g. Find a 95% confidence interval for the truedaily salary based on the data.

From provided information it is claimed that, the average salary of teachers is less than $60 per…

d. Make a sketch of the distribution indicating the test statistic and p. e. Compute the appropriate statistical test and report the test statistics and associated p-value. | In the context of the problem, write a conclusion to the study and substantiate your f.

d. Make a sketch of the distribution indicating the test statistic and p. e. Compute the appropriate statistical test and report the test statistics and associated p-value. | In the context of the problem, write a conclusion to the study and substantiate your f.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.

Question

100%

I need help with the highlighted part in red.

The State Superintendent of Schools
consistently states that the average salary of all
substitute teachers in every school district is at
least $60 per day. The president of the teachers'
union believes that the average salary is less
than $60 per day. So, she sample eight school
districts to help test her claim.
The daily salaries she found for the districts were
$60
$56
$60
$55
$70
$55
$60
and, $55
a. What statistical test should be performed?
Should this test be one sided or two?
b. Which condition has to be satisfied for the test
that we did not have to check for the test on
proportions?
c. Write the two hypotheses for the problem.
d. Make a sketch of the distribution indicating the
test statistic and p.
e. Compute the appropriate statistical test and
report the test statistics and associated p-value.
|
In the context of the problem, write a
conclusion to the study and substantiate your
conclusion using statistical arguments. Use an
alpha level of 0.05
f.
g. Find a 95% confidence interval for the true
daily salary based on the data.

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