WHO States China has 93,329 COVID Cases to date. Assume you believe, given its population, China must have had more than 93,329 COVID Cases. Which hypothesis will you use to test your belief? Please explain why (research hypothesis or assumption to be challenged). China, Choice 1 Ho: H2 93,320 H3: H< 93,329 Answer China Choice 1 or 2, and why: China, Choice 2 Ho: uS 93,329 H3: u > 93,329

Q: A box contains 10 red, 6 blue, and 4 green marbles.  What is the probabilty to withdraw a marble…

A: According to the given information, we have There are 20 marbles in a box. Number of red marbles =…

Q: a certian states license plate has 3 letters followed by 4 numbers. repeats are not allowed for…

A:

Q: education researcher claims that 57​% of college students work​ year-round. In a random sample of…

A:

Q: 13. State your hypotheses (include both Ho and H1).

A: Given that  Data of X= Number of hours slept before exam  Data of Y=Number of correct answers on…

Q: A cable company prepared four versions of a set of instructions for hooking up a TV. The company…

A:

Q: 9) Use rules of inference to show that the hypothesis "Randy works hard", "If Randy works hard, then…

A:

Q: An education researcher claims that at most 3% of working college students are employed as teachers…

A: Given information, An education researcher claims that at most 3% (that is, ≤3%) of working college…

Q: When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have…

A: Given: X~ Bin (n, p) Where n = 56, p = 0.28

Q: # 40: The Higher Education Research Institute at UCLA collected data from 203,967 incoming…

A: From the given information, The probability of success, p=72.5%=0.725. Sample size=8 If X=0:…

Q: A political pollster wants to know what proportion of Paul Duke voters are planning to vote for the…

A: A population is a distinct group of individuals, whether that group comprises a nation or a group of…

Q: Suppose that a total 30 pepple Cicluded you) join a compdition . Winners are sclected at random çor…

A: Given: Total number of people = 30 = n P1 - First prize P2 - Second prize P3 - Third prize

Q: A medical researcher says that less than 79​% of adults in a certain country think that healthy…

A: Here, it is asked to identify the claim and state the H0 and Ha. Here, the medical researcher said…

Q: he mean age of bus drivers in Chicago is 54.5 years. What is the set of hypotheses hat should be…

A: We have to find hypothesis for given data...

Q: what is the probablity that matts outfit for work will inlcude an orange shirt for the day?

A:

Q: We do a survey of student devices. We find that 40% of students own a desktop computer, and 30% of…

A: Obtain the probability that a randomly chosen student has both a desktop and a play station.   The…

Q: 2. The quality inspector of a certain factory states that 38 of outgoing products have major…

A:

Q: Suppose a multiple choice test contains 40 questions. If each question has 5 answer choices only one…

A:

Q: Please answer number 13.

A: It is given that 43% had no children, 18% are had one child, 18% are have two children, 21% have…

Q: Apol asked people in a certain country what they considered to be the most important problem in…

A: The test is to check whether there is an association between response to the question and race of…

Q: An education researcher claims that at most 4% of working college students are employed as teachers…

A: (a) D. At most 4% of working college students are employed as teachers or teaching assistants The…

Q: WHO States USA has 12,939,666 COVID Cases to date. Assume that you believe, given its population,…

A:

Q: At 5% level of significance, could we confidently say that IEM students giving up smoking becomes…

A:

Q: How many have HIV? Researchers from Yale, working with medical teams in Tanzania, wanted to know how…

A: It is important to adhere to ethical norms in research. This will help in developing knowledge and…

Q: A researcher claims that 60 individuals is the average number of persons took Pfizer corona vaccine…

A: We have to find correct  null and alternative hypothesis..

Q: State the null and alternative hypothesis, and identify which represents the claim. d) According to…

A: The objective is to state the null and alternative hypothesis, and identify which represents the…

Q: A security expert claims that more than 12% of all homeowners have a home security alarm. State Ho…

A: Let p be the population proportion of home owners have a home security alarm. The claim is that more…

Q: the degrees of freedom in the follow statistical statement χ2 (2, N = 67) = 6.72, p = .021

A: The Chi-square test is a test for categorical variables which determines whether there is a…

Q: ppose a multiple choice test contains 40 questions. If each question has 5 answer choices only one…

A:

Q: An education researcher dlaims that at most 7% of working college students are employed as teachers…

A: Given,sample size(n)=500sample proportion(p^)=0.09α=0.01

Q: Derek created a website where users could randomly generate a "strong password." He claims that 25%…

A: Solution

Q: 2. A barangay health officer claimed that 60% of infants had completed polio vaccine. On the basis…

A: A barangay health officer claimed that 60% of infants had completed polio vaccine. On the basis of…

Q: # 44: The Higher Education Research Institute at UCLA collected data from 203,967 incoming…

A: Given that  n=8 , p=72.5%=0.725 , q=1-p=1-0.725=0.275 X~Binomial(n=8,p=0.725) X=Freshmen replie yes…

Q: 3. Officials at the suicide prevention center know that 5% of all people who phone their hotline…

A:

Q: adults would erase all of their personal information online if they could. A software firm survey of…

A: Null hypothesis H0 : a minority of adults would erase their personal information online H0: P= P0

Q: 10. A humane society claims that less than 70​% of households in a certain country own a pet. In a…

A: Given data p&lt;70% (claim) n=800, X=536 ɑ=0.10

Q: A box of 18 parts contains 2 broken parts. If you pick 3 parts at random from the box what is the…

A: Given data: Total number of parts in a box, N = 18. Number of broken parts, x = 2. Let p be the…

Q: There are five people coming to a "party" on a particular episode of a TV show. Two of them are…

A:

Q: A social worker reports that 30% of the recipients of the emergency subsidy already received the…

A: Given  X=38, n=120 pcap=X/n  p=0.30 We want to test the hypothesis

Q: It is desired to investigate the number of covid cases seen in the provinces. Which option is the…

A: From the above data  We are given that It is desired to investigate the number of covid cases seen…

Q: An education researcher claims that at most 3% of working college students are employed as teachers…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: Determine whether the alternate hypothesis is left-tailed, right-tailed, or twa-tailed.

A: We know that,  H0 :μ =24  versus H1:μ ≠24 We have to check the above alternative hypothesis is,…

Q: 1. Suppose a multiple choice test contains 30 questions. If each question has 5 answer choices only…

A: An experiment with two possible outcomes follows the binomial distribution.The binomial distribution…

Q: Every year my place of work has a huge holiday party. Every year there is a survey sent out to see…

A: The sample proportions are,

Q: 近 ASHNA AHMAD, #23 of 45 English Spanish play baseball than watch a game. 95 out of 1200 randomly…

A:

Q: It is believed that at least 60% of the residents in a certain area favor an annexation suit by a…

A: Given Information: At least 60% of the residents in a certain area favor an annexation suit by a…

Q: It is believed that at least 60% of the residents in a certain area favor an annexation suit by a…

A:

Q: Shortly after the introduction of the euro coin in Belgium, newspapers around the world published…

A: As we know that the for a fair coin, there is only two possible events namely, head and tail. It…

Q: The contingency table shows a random sample of engineering, psychology, and biology articles and if…

A: Here we've to test that, The subject matter and coauthorship are related. So Ho: The subject matter…

Q: An Internet banking system uses passwords that are six characters, and each character are one of the…

A: Ans.  First of all, since we have 36 characters available per spot (26 letters and 10 digits), and…

Q: Express the null hypothesis Ho and the olternative hypothesis Ho in notation form in the following…

A: