Instructions:State the null hypothesis (Ho) and the alternative hypothesis (Ha) for each of the following statement.Activity Proper:1. The proportion of all enrolees in a certain university who will graduate on time is 93%.Ho:Ha:2. Seventy-five percent of students of the schools will pass the NAT this year.Ho:Ha:3. According to survey, the trust rating of the President in the Survey conducted by Pulse Asia in Decemberof 2019 is 83%.Ho:Ha:4. It is found out that above 65% of the students will be joining the field trip if one of the itineraries is anamusement park.Ho:Ha:5. The proportion of all Graduates in a University majoring in Mathematics is less than 15%.Ho:Ha:

NOTE- AS PER POLICY I HAVE CALCULATED FIRST 3 SUB PARTS ONLY Here Different claims are given for…

Answered: civity Proper: . The proportion of all…

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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Virginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below: bar graph pie chart either a pie chart or a bar graph neither a pie chart nor a bar graph
On a particular night, a baseball stadium sells 60% of its seats, and of those, 15% do not end up showing up to the game. Assuming everyone present is sitting in a seat, what percentage of seats in the stadium are empty?
Sales of ABC by category, in millions of Rupiah 2016 101 131 86 118 157 46 66 109 Electronics 300 330 132 261 Fashion Supermarket 463 616 801 376 1 Other Mar Apr May target May 1st to 15th Number of 1,838 2,389 3,046 457 transacting agents
There are 64% of US adults who own a smartphone, up from 35% in 2011. Smartphones have become an important way for Americans to communicate, go online, access and share information. The Pew Research Center surveyed 1635 people in November, 2014 on smartphone ownership. Their goal was to learn how Americans use their smartphone devices. Identify the population and the sample.
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You are to submit 2 real life examples of statistical statements and state if they are biased or unbiased Example: A toothpaste advertisement states that 3 or 4 people prefer their product. This could be a biased survey, one that is not based on a random sample. They could have asked exactly 4 people about their product. An unbiased sample accurately represents the population. Each member of the population is equally to be chosen Example: A person wants to find out how many people prefer chocolate of vanilla ice cream. To get an unbiased sample, she would pick out a few of the ice cream shops in her town and survey people leaving the establishment.
A group of researchers conducted a research in order to assess their opinion on expected 20% increase in development tax with the expectation of commencement of a new rail road project. Each person being interviewed was asked whether they would vote for this new change or not. Possible responses were vote for, vote against, and no opinion. 295 respondents said they would vote for the law, 672 said they would vote against the law, and 51 said they had no opinion.a. Do the responses for this question provide categorical or quantitative data? What is the scale of measurement? b. Draw a suitable graph and explain whether the results indicate general support for or against increasing the development tax to commence the new rail road project?
Part d, e, f only please
Español Among college students, the proportion p who say they're interested in their congressional district's election results has traditionally been 65%. After a series of debates on campuses, a political scientist daims that the proportion of college students who say they're interested in their district's election results is more than 65%. A poll is commissioned, and 173 out of a random sample of 260 college students say they're interested in their district's election results. Is there enough evidence to support the political scientist's claim at the 0.05 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) (a) State the null hypothesis H, and the alternative hypothesis H1. H, :0 H :0 (b) Determine the type of test statistic to use. (Choose one) D=0 OSO (c) Find the value of the test statistic. (Round to three or more decimal places.) ロ=ロ O
Experimental or Observational: A group of students is interested in knowing if the number of times they can sink a basketball is related to the color of the basketball. The students shoot a series of baskets and record their success using a regulation colored basketball. They then switch to a blue colored basketball and shoot the same series of baskets. .

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