INSTRUCTION: LIST DOWN 5/FIVE OF RANDOM SAMPLING AND 5 EXAMPLES OF NON-RANDOM SAMPLING. ALSO, IDENTIFY IF WHAT PARTICULAR RANDOM SAMPLING AND NON-RANDOM TECHNIQUES ARE BEING APPLIED. RANDOM SAMPLING NON-RANDOM SAMPLING 1. 2. 3. 4. 5. 1. 2. 3.

Q: Ex. A large number of insects are expected to be attracted to a certain variety of rose plant. A com...

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Q: Calculate the rank correlation coefficient for the following data: 39 65 62 90 82 75 25 98 36 78 y 4...

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Q: From the following data calculate Spearman's rank correlation coefficient where X and Y are the mark...

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Q: It is estimated that 75% of all young adults between the ages of 18 and 35 do not have a landline in...

A: Givenp=0.75sample size(n)=100Let "x" be the adults do not own a landlinex~Binomial(n=100,p=0.75)P(X=...

Q: The time to complete a race is a latent or hidden variable for the ordinal variable for 1st, 2nd, an...

A: The objective is to state whether given statement is true or false.

Q: Exit polling is a popular technique used to determine the outcome of an election prior to results be...

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Q: Suppose that you run a Regression Model and the Regression Coefficient for X has an associated p-val...

A: regression coefficient for X is β here confidence level = 99% so significance level = 1%

Q: Determine the 70th percentile if the mean score is 170 and the standard deviation is 6.

A: We have given that the mean score is 170 and the standard deviation is 6.

Q: What is the type of the variable "The names of Kuwaiti hotels"? O a. Qualitative Nominal O b. Quanti...

A: What is the type of the variable The names of Kuwaiti hotels .

Q: (c) Interpret each of the probabilities in part (b) and explain the difference between them. (1) P(5...

A: Given that, a playlist on a music player consists of 100 songs, of which seven are by a particular a...

Q: When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance sampling plan: Ran...

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Q: If you use α = .001,  using p-value for X1, is the coefficient of X1 is significantly different fro...

A: Introduction: It is required to determine if the coefficient of the predictor X1 is significantly di...

Q: what is the range? give the correct answer. a. 49 b. 48 c. 79 d. 31

A: Range = Largest observation - smallest observation Here largest observation = 79 Smallest observatio...

Q: is a graph showing the number of observations in each class of a frequency distribution. O a. histog...

A: We have given that an blank statement about to the graph. We need to find out that type of graph tha...

Q: (14) Write 25×25×25×25 in exponent form (do not solve) (15) Which number is bigger, (1/3)3 or (1/3)...

A: The objective is to solve the given mathematical problems.

Q: The scores were obtained by 30 students in Preliminary Examination in MAT 3. Find the required score...

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Q: The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally...

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: A certain type of thread is manufactured wen a mean tensile strength of 75.3 klograms and a standard...

A: For a derived population with mean (i.e., the mean tensile strength) μ and standard deviation (i.e.,...

Q: Determine the probability density function for the following cumulative distribution function. x < 0...

A: Given,F(x)=0; x&lt;00.2x; 0≤x&lt;40.04x+0.64; 4≤x&lt;91; 9≤x

Q: 5. the independent variable. What does this plot say about the consistency of the accuracy of the re...

A: A residual value corresponding to x is the difference of the estimated values from the actual values...

Q: 4. u = 30, a = 4.5, z 1.25, X =? 5. X = 56, µ = 77,0 = 7,2 =?

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Q: A simple random sample of size n = 81 is obtained from a population with u = 82 and o = 36. (a) Desc...

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Q: Households are randomly selected and partitioned into groups of four. For those groups, the random v...

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Q: Let x denote the amount of gravel sold (in tons) during a randomly selected week at a particular sal...

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Q: B. Find the missing value. 1. X = 58, u 70, o = 4, z =? 2. µ = 86, o = 4, z = 2.5, X =? 3. z = 1, u ...

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Q: Consider an experiment in which a coin is tossed thrice. Let X be the number of heads. Find the mean...

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Q: Suppose that X is a negative binomial random variable with p = 0.2 and r= 4. Determine the following...

A: We have given that p = 0.2 r = 4 X ~ Negative binomial

Q: Problem 3 The time T, in days, that it takes you to hand in your homework has an erponetial distribu...

A: Given,f(t)=e-t; t&gt;00; otherwise

Q: In 2006 the mean weight of men was believed to be 86.8 kg. To test for an increase in the weight a r...

A: Given : In 2006 the mean weight of men was believed to be 86.8  To test for an increase in the weigh...

Q: Weather Suppose that it snows in Greenland an average of once every 26 days, and when it does, glaci...

A: Given data  Suppose that it snows in Greenland an average of once every 26 days, and when it does gl...

Q: Example 3.8. Forx = 1,2,3 and y = 1, 2, let the joint pmf of X and Y be defined by I+y fx,y(r, y) = ...

A: XY X=1 X=2 X=3 Total Y=1 2/21 3/21 4/21 9/21 Y=2 3/21 4/21 5/21 12/21 Total 5/21 7/21 9/21 1

Q: are 10 red and 10 blue boxes in a cart. Determine the number of ways to arrange the 20 boxes on a sh...

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Q: In a factory, two machines are serving 10 parts per hour. Parts arrive at the rate of 12 per hour wh...

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Q: please solve now

A: The objective is to give appropriate  senarios where applying paired t-test and two sample t-test ar...

Q: Why is it important to determine whether two variables are related before causality is determined?

A: Correlation is when two factors (or variables) are related, but one does not necessarily cause the o...

Q: The rank correlation coefficient of a debating contest involving 10 participants was calculated as 0...

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Q: For this quiz question, create a simple applied public health scenario to determine if the student c...

A: There are so many questions we can make like  Question 1- In the study of lungs cancer we have to co...

Q: Mrs. Paul wants to test that claim that, on average, her students average mark is 85. She pulls the ...

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Q: The following is a joint probability mass function. y fxy(x,y) 1 1/4 1.5 2 1/8 1.5 3 1/4 2.5 4 1/4 3...

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Q: Ball bearing manufacturing is a highly precise business in which minimal part variability is critica...

A: From the provided information, Sample size (n) = 15 Sample standard deviation (s) = 0.014 Level of s...

Q: A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be x =...

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Q: Use the Minitab to simulate 10,000 rolls of two dice. Find the number of times that the sum of the t...

A: Given information: It is given that 2 dice should be rolled.

Q: ) If the probability of a student receiving financial aid is 0.72, find the mean and variance of the...

A: Given: probability of a student receiving financial aid is 0.72 p=0.72 number of students(n)=40000  

Q: a) What is the probability distribution of a variable measuring the number of workers retiring? b) ...

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

Q: The test consist of 60 multiple-choice type of questions ranging over a wide variety of topic. The s...

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Q: iven the number of trials and the probability of success, find the mean, standard deviation, and the...

A: We know that  n= number of trials  p= success of probability  q=1 - p X~binomial ( n,p)  

Q: Compute Arithmetic Mean from the following frequency distribution C.I 2. 6 7-11 12-16 17-21 22 - 26 ...

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Q: There are 10 red and 10 blue boxes in a cart. Determine the number of ways to arrange the 20 boxes o...

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Q: A very bright student is described as having an IQ that is three standard deviations above the mean....

A: Given information- We have given that a very bright student has an IQ that is three standard deviati...

Q: Purchases made at small "corner stores" were studied by the authors of a certain paper. Corner store...

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