This is denoted as Ho and is a tentative assumption about a population parameter.
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1. The Null Hypothesis
2. A Type I error
3. The p-value
4. Two-tail test
5. The T-distribution
6. The hypothesized population proportion
7. The Standard Error
![This is denoted as Ho and
is a tentative assumption
about a population
parameter.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5d7c6df9-9072-40bc-ad85-7ace55fd8504%2Fed485c69-b6b9-431e-bd03-9c6affdb83bd%2Fbgam94_processed.png&w=3840&q=75)
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- Q.No.1. Read the Statement and identify which measurement of scale is used in statementwith reasons?a. Currently, many countries are suffering from COVID-19. Pakistan is also one of them.Many patients are in different conditions such as mild, moderate and severe illness.b. The time is continuously passing ahead of seconds, minutes and so on; and is withouta zero point of time.c. The entrepreneur conducts a survey with the employees to evaluate the degree ofagreement with the company policies. In this survey 60% of the total employees agreewith the policies, 10% just agree with some policies, 10% remain neutral. 10% disagreeand 10% totally disagree with rules and policies.A lecturer at WIN wanted to know if he can predict student’s quiz results by asking them tocomplete a simple survey. The result of the survey is found in the file: Assignment 2 sem22020data set 1. Quiz Results EQR Study Hrs Age Sex BBT MB MC AuHS LM 15 10 3 19 0 0 1 1 0 1 14 15 4 24 0 0 1 0 0 1 9 15 1 20 0 10 1 0 0 1 6 10 3 21 0 0 1 1 0 1 14 15 4 21 0 9 1 0 0 1 12 10 6 21 0 2 0 1 0 1 12 13 2 21 1 8 1 0 0 0 15 15 0 20 0 8 1 0 0 1 12 15 3 20 0 10 1 0 0 1 13 15 0.2 19 0 8 1 0 0 1 15 15 2 20 0 6 1 0 1 1 12 14 5 20 0 5 1 1 1 1 14 15 7 22 0 8 0 0 0 0 7 7 10 21 1 7 0 0 1 0 11 15 5 24 0 0 1 0 0 1 10 10 3 22 1 0 1 0 0 1 13 11 3 23 1 1 1 1 1 1 13 15 2 22 1 8 0 0 0 0 13 12 4 20 1 7 1 0 1 0 13 10 3 20 1 0 1 0 0 1 8 13 5 20 1 8 0 0 0 0 12 13 5 22 0 5 0 0 0 1 13 15 8 22 0 5 0 1 0 1 10 13 4 23 1 7 1 0 0 1 13 13 0.5 20 1 0 0 0 0 0 12 13 0.5 20 1 0 1 0 0 0 15 15 2 21 0 10 1 0 0 1 10 13 6 22 0 6 1 1 0 1 11 8 5 20 0 10 0 0 1 0 12 10 4 19 1…Which of the required conditions for cause and effect is easiest to establish in nonexperimental research? A. lack of alternative explanation B. relationship C. All three conditions are equally easy to establish. D. proper time order
- calculate d and e with good working outs .... State the interval estimate that contains more possible values of the population mean (precision) for a 90% CI or a 95% CI for the same data.Johnson Filtration, Inc., provides maintenance service for water-filtration systems throughout southern Florida. Suppose that in addition to information on the number of months since the machine was serviced and whether a mechanical or an electrical repair was necessary, the managers obtained a list showing which repairperson performed the service. The revised data follow. Time bo + b₁ Months + b₂ Type + b3 Person Round your answers to three decimal places. Use Table 2 from Appendix B to determine the p-value. The p-value is less than 0.01 What is your conclusion? The addition of Person is Repair Time in Hours 2.8 3.0 4.7 1.9 2.9 4.8 4.2 4.9 4.3 4.4 Use Table 4 from Appendix B to determine the p-value. The p-value is less than 0.01 What is your conclusion? The overall model is not statistically significant V c. Is the addition of the independent variable #3, the repairperson who performed the service, statistically significant? Use a = 0.05. Compute the t test statistic for the…
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- pls. answer using 7 steps:-Parameter of interest-Null hypothesisAlternative hypothesis -Test statistic -Reject H0 if: -Computations: -ConclusionDuring one shift, the express lane clerk recorded how many times customers violated the "10 items or less" rule for his lane. In particular, he recorded how many items over the limit each violator placed on the conveyor belt. This data is summarized in the histogram below. NOTE: The last class actually represents "7 or more items," not just 7 items. Frequency 12 10 8 ans = 2 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 #items over 10 What is the frequency of times the limit was exceeded by more than 6 items?During one shift, the express lane clerk recorded how many times customers violated the "10 items or less" rule for his lane. In particular, he recorded how many items over the limit each violator placed on the conveyor belt. This data is summarized in the histogram below. NOTE: The last class actually represents "7 or more items," not just 7 items. Frequency 12 10- 8 ans = 2 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 #items over 10 What is the frequency of times the limit was exceeded by more than 1 item?
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