Give your own examples of research study that use the following sampling techniques. (1 example each) • Random Sampling Simple Random Sampling Systematic Sampling Stratified Sampling Cluster Sampling • Non-Random Sampling Convenience Sampling Purposive Sampling Quota Sampling Snowball Sampling Voluntary Sampling Judgment Sampling

Q: Determine whether A and B are independent, positively associated or negatively associated in each of...

A:

Q: 4. What is the probability that in a family of 3 children, at least two are girls? 5. What is the pr...

A: The specified probability for a number of events, where a specific number of boys or girls occur in ...

Q: Exercise L.L. Assume that z has a standard normal distribution. Determine the value of z for each of...

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and stan...

Q: Which of the following values cannot be probabilities? 3/5, 5/3, 0.08, 1, 0, 2, -0.42, 1.29 Select a...

A: We know that the value of probability is lies between 0 and 1. Outside of this interval are not prob...

Q: a) The county supervisor of Orange County with over 3 million adults wants to know what percentage o...

A: The object is to collect an ideal sample and define an appropriate sampling method to study the prop...

Q: Burnout. According to a recent survey 45% of health care workers ages 18-29 reported feeling burnout...

A: Givensample size(n)=237p^=0.55According to a recent survey 45% of health care workers ages 18-29 rep...

Q: 16. Two dice are rolled at the same time. What is the chance of getting... a) two even numbers b) a ...

A: When two dice are rolled at the same time. So total no. of possible outcomes will be 6^2=36. These a...

Q: Which is the best investment company to invest in: Investment Company A Possible Return Probability ...

A:

Q: decade-old study found that the proportion, p , of high school seniors who believed that "getting r...

A: From the given information we conduct Hypothesis test.

Q: The piston diameter of a certain hand pump is 0.4 inch. The manager determines that the diameters ar...

A: Given The data is as follows: Pop mean, μ=0.4Pop sd, σ=0.007Sample size, n=21Sample sd, s=0.0048α=0....

Q: b) The following data shows the number of hours slept by a patient in 1 weeks 12 18 09 16 11 10 08 i...

A: Given data is ,12, 18, 9, 16, 11, 10, 8sample size(n)=7

Q: Question 2 of 6 Fill in the blanks: The probability distribution for the values of the sample statis...

A: The Sample statistic computed from the values in sample which is being studied.

Q: The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of...

A: Given: Population mean, μ=73Population sd, σ=5.4

Q: Hypotheses test are always statements about the population or distribution under study, not statemen...

A: Given : Statement : Hypotheses test are always statements about the population  or distribution unde...

Q: Q. 20. Find out mode from the following : Values X : 10 12 15 20 25 30 35 Frequency : 7 8 10 15 11 7...

A:

Q: The following are the index numbers of prices (2002 = 100). %3D Year Index Year Index 2002 2003 2004...

A:

Q: Show: Step 1: State the hypothesis Step 2: The level of significance and critical region Step 3: Com...

A: Step 1:  Null hypothesis, H0: There is a sufficient evidence to conclude that the cost has increased...

Q: mean of x = 2.882, standard deviation = 1.634  Mean of y = 2.588, standard deviation = 0.246 The c...

A: Given that  mean of x = 2.882, standard deviation = 1.634    Mean of y = 2.588, standard deviation =...

Q: A national survey found that 46% of adults ages 25-29 had only a cell phone and no landline. Suppose...

A: Givenp=0.46n=4Let "x" be the no.of adults have only a cell phones and no landline x~Binomial(n=4,p=0...

Q: 31 If the probability of an event is , what is the probability of the event not happening? 96 Write ...

A:

Q: Evaluate the following probability expressions. Unless directed differently, use four decimals in yo...

A: As per bartleby guideline expert have to answer first question only dear student please upload other...

Q: II. For each of the following experiments you should identify the variable(s) in the study, the data...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: Assume X is normally distributed with a mean of 7 and a standard deviation of 2. Determine the value...

A: Solution-: Let, x-be the random variable Given: μ=7,σ=2 We determine the value of x such that, (d) P...

Q: The following data give the hardness (X) and Find tensile strength (Y) of 7 samples of a metal in ce...

A:

Q: Example 2. A population comprises 3 members 2, 4, 6. What is the total number of possible amples of ...

A: Given that: Population size (N) =3 Sample size (n) = 2 Values are 2,4,6 By using simple random sampl...

Q: uppose the returns on a particular asset are normally distributed. Also suppose the asset had an ave...

A: Given The data is as follows: Mean, μ=12.4%SD, σ=28.6%

Q: Calculate arithmetic mean from the following data: 0-10 10-30 30-60 60-100 100-150 Marks No. of Stud...

A:

Q: Determine the number of ways such that 5 men and 5 women be seated at a round table if no two women ...

A: No. of men = 5  No. of women = 5

Q: Calculate the coefficient of correlation between age 'of cars and annual maintenance cost and commen...

A:

Q: The proportion p of residents in a community who recycle has traditionally been 60% . A policy mak...

A: Givenx=126n=215p^=xn=126215=0.5860α=0.10

Q: Activity No. 2: Read and Answer the following questions. 1. A psychologist found in her study that t...

A: As a phycologist found, There is no correlation between person's happiness and the amount of money h...

Q: Use the following results from a test for marijuana use, which is provided by a certain drug testing...

A:

Q: Given a standard normal distribution (except c), determine what is asked: a)  The area under the cu...

A:

Q: Let {X;} be i.i.d.~ Exp(0) and a; > 0. Denote by Z = min{aqX1,..., anX„}. Suppose that 0. i=1 Prove ...

A:

Q: Based on their records, a hospital claims that the proportion, p, of full-term babies born in the co...

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...

Q: Exercise 4.2. The weights of bags of red gravel may be modeled by a normal distribution with a mean ...

A: Solution-: Given: μ=25.8kg,σ=0.5kg (a) P(a randomly selected bags of red gravel will weight between ...

Q: est each of the following by performing the steps in hypothesis testing.   1. JR Carpetech, Inc cl...

A: Since you have posted multiple  questions , we will solve first  question  for you. To get the remai...

Q: B. Complete the frequecy distribution table and find the measures of dispersion Class Interval Frequ...

A: Given data is  Class Interval Frequency cf 5 - 9 7 7 10 - 14 10 17 15 - 19 13 30 20 - 24 ...

Q: r'rom the following ultimate class frequencies of the positive and negative classes and the total nu...

A: Given that      We have to find the ultimate classes of positive and negative frequencies: 

Q: per month and in each section of a factory are given below. Calculate the mean The number of workers...

A: Given The data is as follows: Section No. of workers employed Mean wages Standard deviation A 5...

Q: Find the winner using the pairwise method and determine if the winner is also the Condorcet winner. ...

A: According to the policy , we can provide you the answer of first four questions.

Q: A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance trave...

A: Given: μ=55σ=8              

Q: What is the beverage cost percentage for Bartenders 1 and 2, given the information in the following ...

A: Given data of cost percentage of bartender 1 and bartender 2 as shown below the average beverage cos...

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 80 mph and ...

A:

Q: Compute coefficient of quartile deviation from the following data : Marks 10 20 30 40 50 60 No. of S...

A:

Q: Let ?~?(68, (3)2), where ? is the height (in terms of inches) of female students at Adamson College....

A:

Q: If there are 10 multiple-choice questions on an exam, each having three possible answers, how many d...

A: From the provided information, There are 10 multiple-choice questions on an exam. Each question has ...

Q: What does the R2 in a regression analysis describe?

A: here use basic definition of coefficient of determination 

Q: The following data are given to an economist for the purpose of economic analysis. The data refers t...

A:

Q: i top 15% j. lowest 5%

A: