Instructions:Determine whether the statement below is a null hypothesis or an alternative hypothesis. Shade the box thatcorresponds to the correct answer.Activity Proper: Shade It!1. The average age of grade eleven students is 17years old.2. The mean content of citric acid in a bottle ofjuice drinks is greater than 2 ml.3. The average monthly salary of private schoolteachers is less than Php 16,000.4. The mean weight of newborn babies is 0.5 kg.5. The average IQ of grade eleven students is lessthan 108.6. The average time to commute from home toschool is 35.9 minutes.7. The average number of vehicles passingthrough NLEX daily is less than 21,000.8. The average daily number of customers in aconvenient store is less than 1,025.9. The average typing speed of a secretary is 23.8words per minute.10. The average weekly allowance of collegestudents is less than Php 1,500.Null HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisNull HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative HypothesisAlternative Hypothesis

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Answered: Instructions: Determine whether the…

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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The mean mark on a state-administered mathematics exam by a 10th grade class in Smalltown, Wisconsin, was 95%, while the mean mark on the same exam by 10th grade students in the entire state of Wisconsin was reported to be only 78%. This suggests that the mean can be __________. a a parameter or a statistic b a parameter only c a statistic only d neither a parameter nor a statistic
pick one answer
Pls do first and third I will rate your solution from 3 I'd but please do both these and typed solution only again saying typed only
Answer needed with explanation
Picture attached, use the graph to find the answer Question: Are men significantly different from women (SEX) in years of education attained (EDUC)? Also provide the 5-step hypothesis testing steps.
subject: Quantitative Analysis For Business Please answer both and clear answer with explanations. thanks
Please show working. do not use pictures A clinical trial is run to investigate the effectiveness of an experimental drug in reducing preterm delivery to a drug considered standard care and to a placebo. Pregnant women are enrolled and randomly assigned to receive either the experimental drug, the standard drug or a placebo. Women are followed through delivery and classified as delivering preterm (< 37 weeks) or not. The data are shown below. Preterm Delivery Experimental Drug Standard Drug Placebo Yes 15 23 40 No 83 79 67 Is there a statistically significant difference in the proportions of women delivering preterm among the three treatment groups? Run the test at a 5% level of significance.
Lesson 8 Q6 What is the p-value? A.It is the the best point estimate of the population variance σ2. B.It is the area under the density curve of this chi-square distribution to the right of the value of the test statistic. C.It is the number of observations of the data. D.It is the number of variables for which one has the freedom to choose
Part 3: Hypothesis tests for two proportions, Chi square tests and Correlation Check to see if the number of sales for any age group is significantly different than the rest. You believe that each age group has the same percent of sales and that no sales are made to people over 59 years old. Complete the table below. Age group Claimed Percentages (answer) Actual number of sales 0 to 19 1/5 = 0.20 22 20 to 29 1/5 = 0.20 34 30 to 39 1/5 = 0.20 30 40 to 49 1/5 = 0.20 26 50 to 59 1/5 = 0.20 20 Run the appropriate hypothesis test to determine if the actual data is significantly different than a flat distribution of equal sales for each age group at the 0.05 significance level. Copy and paste information from the ESP Excel sheet, including the p-value and summarize your results.
Statistical analysis of the data using venn diagram
A rehabilitation counselor believes that an increase in the number of social visits to a patient over the course of a week in the hospital will increase the patient's daily levels of positive mood. The counselor ensures that patients are limited to only three people during each visit. What is the alternative hypothesis for this relationship? A. H1 : ρ < 0 B. H1 : ρ > 0 C. H1 : r < 0 D. H1 : r ≤ 0
Answer (4,5,6) with complete solutions

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