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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 9SGR

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pls answer in paper thanks

For each assumption, state the null and alternative hypotheses. Determine the parameter
to be tested. Write your answers in the table below each assumption.
1. The average age of senior high school students is 18.6 years.
Null Hypothesis
(H₂)
Alternative
Hypothesis (H₁)
Parameter
2. The average income of accountant is Php 31,500.
Null Hypothesis
(H₂)
Alternative
Hypothesis (H₁)
Parameter
3. The average age of lawyers is greater than 25.4 years.
Null Hypothesis
(H₂)
Alternative
Hypothesis (H)
Parameter

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What are the real-life situations where hypothesis testing can be done? Identify the parameter to be tested in each situation. ( 3 situations)
Directions: Use the given claim to state a null and an alternative hypothesis analytically. Use correct hypothesis notation that follows from the modules and study guide. 2. Claim: p = 0.93 1. 4. Claim: 12.25 The American Psychological Association (APA) believes that the mean amount of nonprescription pain relievers used in the U.S. is 10.5 pills each week.
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Most customers like iced coffee more than hot coffee. Alternative hypothesis Null hypothesis
According to your textbook, the dependent variable is also called the measure. criterion. principle. standard. predictor.
Construct potential hypotheses or research questions to relate the variables in each of the following examples. Also, write a brief statement explaining why you believe there is a relationship between the variables as specified in your hypotheses. Political party and support of a U.S.–Mexico border wall Income and race/ethnicity The crime rate and the number of police in a city Life satisfaction and marital status Age and support for marijuana legalization Care of elderly parents and ethnicity
State the conclusion. Be sure to address the original claim. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p, is less than1 in every ten thousand. Assuming that a hypothesis test of the claim has been conducted and that theconclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.
State whether each hypothesis is null or alternative. 1. The average iricome of families per month in a certain town is 38,000 pesos. 2. The proportion of husbands using motorcycles in region 2 is more than 50%. 3. The proportion of patients with lung cancer is higher among smokers than among nonsmokers.
(Please do not give solution in image format thanku) To test the effect of a new diet on weight loss, a cardiologist has all his patients follow the diet for 8 weeks. At the end of the 8-week period, eighty percent (80%) of the patients experienced statistically significant weight loss. The cardiologist concludes that the new diet is an effective treatment for losing weight, but his conclusion is questionable because the weight loss experienced by the patients may have been due to the placebo effect. In this one-track experiment, the explanatory variable and the placebo effect are Confounded Valid Reliable Stratified
Define the Alternative Hypothesis and give an example.
Hello good day. I am having problem doing this. I need your help and hoping for a response on this matter. Thank you. Give a situation wherein a researcher would encounter a possible CONFOUNDING variable.
Please assist this problem involving hypothesis testing.

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