Illustrative Example 1:(Non-Directional Hypothesis)Illustrative Example 2:(Directional Alternative Hypothesis)Illustrative Example 3:(Directional Alternative Hypothesis)Private universities' mean tuition cost isThe mean number of years Filipinoswork before retiring is 34.more than P110,000 per year.The average TV viewing time of all five-year old children is less than 3 hoursdaily.Null Hypothesis:H: The mean number of years Filipinoswork before retiring is 34.H: μ= 34Alternative Hypothesis:H.: The mean number of years Filipinoswork before retiring is not 34.H.i µ # 34Null Hypothesis:H,: The mean tuition for privateuniversities cost less than or equal toP110,000 per year.H: μ Pl 10,00Alternative Hypothesis:Hạ: The mean tuition for privateuniversities cost more than Pl10,000Null Hypothesis:H,: The average TV viewing time of allfive-year old children is greaterthan or equal to 3 hours daily.H: µ23Alternative Hypothesis:Hạ: The average TV viewing timeof all five-year old children is lessthan 3 hours daily.H: μ<3per year.Hạ: u > P110,000Notes:*We used the “u" since it's an averagemeasurement, otherwise we will beusing “p" as symbol for proportion.*We used + for this given example sincethe given does not require certaindirection.Notes:* We used the "" for the null hypothesis,to negate the given statement which isalready the alternative hypothesis.* Always pay attention to the given, oftenit is in the form of null hypothesis, but itcan also be in altermative hypothesis form. Activity:A. Determine whether the given statement is an exampleof null hypothesis or alternative hypothesis.1.Complete the following task using the referencestatement inside the box.2.3.1. The mean starting salary of nurses in Metro Manila isP12,500 per month.2. The mean number of cars a person owns in herlifetime is not more than ten.4.B. Write the following statements in symbols.1.3.2.4.3. The average IQ of students in Pasig City is assumedto be 100.4. The average laptop battery can last for more than 15hours of active usage.C. Determine whether the given requires a directional ornon-directional hypothesis.1.2.3.4.

Given that 1. The mean starting salary of nurses in Metro Manila is P12,500 per month. 2. The…

Answered: A. Determine whether the given…

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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B 4 points A researcher collects data from four groups that each have 5 different individuals. The sum of square within group was calculated to be 162.40 and the mean squares within value was 10.15. How many degrees of freedom are there? Type your answer... DO
A. Find the value of the test statistic. (Round to two or more decimal places.) B. Find the p-value. (Round to three or more decimal places.) C. Can we conclude that there is a relationship between the type of Aragon tractor sold and the geographic region of the sale? Use the 0.10 level of significance.
A student receives the following yudes, with an A worth 4 points, a B worth 3 points, a C worth 2 points, and a D worth 1 point. What is the student's weighted mean nts grade point score? B in 3 four-credit classes D in 1 three-credit class C in 1 two-credit class sour A in 1 three-credit class cess Mean grade point score is (Round to the nearest tenth as needed.) cess
Pls solve both questions with details explanation and no plagiarism , for good rating
a. In a classic example the student in an Engineering Mathematics class argue that the volume of water contained in the wiper reservoir of the Mazda Mantis brand of car was not 0.25 liter whilst some of the student said the volume was more. To test the volume of the wiper reservoir of Mazda Mantis, some students with this brand of car brought their cars to the University's mechanical workshop where the volume of the wiper reservoirs were measured by the Mechanical Instructor. The mean was µ = 0.22 and standard deviation o = 0.09. If 25 students brought their cars to the mechanical workshop, what conclusion did they reach at 5% level of significance?
Question. The students in a high school took the SAT evaluation Test. A sample of 6 students were selected and their SAT scores are shown below. 400 430 380 320 500 430 Answer the following parts: 1 Find the Mode of the data set 2. Find the sample mean score
Determine which statistic you would use. 1. A psychologist studied if cognitive intelligence was associated with emotional intelligence in50 people. Cognitive intelligence was measured by averaging each person’s scores on tests ofvocabulary and visual problem solving. Emotional intelligence was measured by theparticipant’s score for accurately describing the moment-by-moment emotional reactionsof three people in a filmed interaction 2. A psychologist is interested in whether exercise increases the intensity of REM sleep in adults in three age groups (younger, middle age, older) She obtains 40 people in each age group and randomly assigns half of them to daily exercise or not in a 2 (exercise vs. not) X 3 (age group) design • REM sleep is measured by rating the vividness of dreams recorded in daily dream diaries collected for one week– Bland dreams = 1; very vivid dreams = 5 3. A psychologist believes physical experiences influence perception, such that a hill will appear steeper if…
Need help with parts C & D The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 191 Americans is administered the acupuncturists treatment and 25 report experiencing migraines.a. State Hypotheses to the scenario using the correct symbols. b. What is the sample proportion? (Round to 2 decimal places) ˆpp^= c. Suppose the P-value is calculated to be 0.0318What would your decision be for this test using α=α= 0.025? fail to reject the null accept the null reject the null d. Write a conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made.
Focus on the question in this picture, read it carefully and answer it. What is the mean weekly salary at this video store?
Solve it on the paper.
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