This is the data analysis using technology part of the Midterm.
Use Minitab or a graphing calculator to accomplish this assignment.
You can copy and paste the data into a Minitab worksheet to run the
analysis. If you use a graphing calculator, take a screen shot or a
picture of the calculator output.
The table below is a sample data set from 50 people. Carefully
read and answer the following questions:
(2pts) Make a Normal Probability Plot (Graph-Probability
Plot-Single) for...
Consider the hypothesis statement to the right using
alphaequals0.01 and the data to the right from two independent
samples. a) Calculate the appropriate test statistic and interpret
the result. b) Calculate the p-value and interpret the result.
Click here to view page 1 of the standard normal table. LOADING...
Click here to view page 2 of the standard normal table. LOADING...
H0: mu1minusmu2less than or equals0 H1: mu1minusmu2greater than0
x overbar1 equals 88 x overbar2 equals 82 sigma1 equals 24...
1.Conduct an analysis and hypothesis test of your choice on the
data you collected. Write a 250-500 word research summary of the
findings generated in the assignments for Topics 2 through 5. The
research summary should address the following.
a. Explain what type of analysis and hypothesis test was
conducted on the data collected.
b. Summarize the survey results based on the results of the data
you analyzed.
c. Include the Excel analysis as part of the document.
Data available...
Consider the following hypothesis statement using a = 0.05 and
data from two independent samples. Assume the population variances
are not equal and the populations are normally distributed. H0: u1
- u2 = 0 H1: u1 - u2 = 0 x1: = 114.7 x2 = 122.0 s1 = 24.6 s2 = 14.3
n1 = 14 n2 20 a. Calculate the appropriate test statistic and
interpret the result. b. Approximate the p-value using Table 5 in
Appendix A and interpret the...
Consider the following hypothesis statement using a = 0.05 and
data from two independent samples: H0: U1 - U2 = 0 H1: U1 - U2 = 0
X1 237 X2 = 218 1 = 54 2 = 63 n1 =42 n2 = 35 a. Calculate the
appropriate test statistic and interpret the result. b. Calculate
the p-value and interpret the result. c. Verify your results using
PHSat..
Consider the hypothesis statement shown below using
alphaαequals=0.050.05
and the data to the right from two independent samples.
Upper H 0 : mu 1 minus mu 2 equals 0H0: μ1−μ2=0
Upper H 1 : mu 1 minus mu 2 not equals 0H1: μ1−μ2≠0
a) Calculate the appropriate test statistic and interpret the
result.
b) Calculate the p-value and interpret the result.
x overbarx1
equals=
231231
x overbarx2
equals=
209209
sigmaσ1
equals=
6565
sigmaσ2
equals=
5353
n1
equals=
4444
n2
equals=...
Course assignment is:
Choose a hypothesis, test your hypothesis with an analysis of the
data file, and discuss the results by including both descriptive
and inferential statistics.
My hypothesis addresses risk-taking in married vs single
Firefighters -
H₀ = Null Hypothesis: the amount of risk that married
firefighters take is = to the amount of risk that single
firefighters take.
H₁ = Alternate Hypothesis: The amount of risk that single
firefighters take is > the amount of risk that married...
write a confidence interval or hypothesis test problem
using this option. gather data and post your problem(without a
solution) Think of a problem that deals with a comparison of two
population means. Propose either a confidence interval or a
hypothesis test question that compares these two means. For example
you may want to know if the average weight of a rippled potatoe
chip is the same as the average weight of a non rippled potatoe
chip. You may weigh rippled...
Considering what you have learned in this lab and in class,
write a hypothesis to explain why we observe a higher fraction of
elliptical galaxies within a cluster and a higher fraction of
spiral galaxies in the field. Think about how being in a crowded
cluster versus alone might affect the morphology or appearance of a
particular galaxy.
In the space below, write an analysis of approximately 250 words
on how the system of checks and balances in the federal government
helps to limit the concentration of power.
" Cite specific examples.
" Defend your rationale.