Olivia, Nicholas, Chloe, and Ethan each took many samples from the same population of students. The number of students in each of their samples is shown in the table below. Which person's sampling distribution is most likely to closely approximate the population distribution?

Q: A glass jar contains 1 red, 3 green, 2 blue and 4 yellow marbels. If a single marble is chosen at a…

A: It is given that  Red marbles = 1 Green marbles = 3 Blue marbles = 2 Yellow marbles = 4 Total…

Q: Determine whether the samples are independent or related. 2. A company involved in a large volume…

A: A company involved in a large volume of business by mail decides to test whether there is a…

Q: A soft drink machine at a local fast food restaurant can be calibrated so that it dispenses an…

A: According to the given information in this question  We need to find a value of such that 20-ounce…

Q: Consider the following. In case that the Central Limit Theorem is NOT applicable, enter 0 as your…

A:

Q: A study was conducted to determine the bubble formation of milk as affected by various factors: type…

A:

Q: Suppose there exists a population where 60% of its members possess a certain characteristic. Let be…

A:

Q: To the right is a​ stem-and-leaf display representing the amount of gasoline​ purchased, in gallons​…

A: The question is about Stem and Leaf plot Stem and Leaf Plot : It a method of representation of data…

Q: 3. If 0 and 1 are the only possible values of the random variable x, and if P(0) = P(1) = 0.8, is a…

A: For question 3 X=0or1 only possible values We have to tell P(0)=P(1)=0.8 is probability distribution…

Q: A building has three elevators. Each elevator is out of order 20% of the time. The following set of…

A: Given Information: A building has three elevators. Each elevator is out of 20% of the time. The…

Q: 1. a. The profits (in lakhs of rupees) of 20 companies for the year 2000-2009 are given below: 20,…

A: Solution-: Given data: Profit (in lakhs of rupees )…

Q: You may need to use the appropriate appendix table or technology to answer this question. Given are…

A: Given information: X Y 3 55 12 40 6 55 20 10 14 15

Q: A population distribution is normally distributed with mu = 197 and sigma = 31 Use this information…

A: Given Mean=197 Standard deviations=31 n=61

Q: Team A wins against team B with a probability of 0.75. What is the probability that team A wins a…

A: Given that team A wins against team B with a probability of 0.75.Than we have to find the…

Q: 4. The mean weight of new born babies is at most 0.5 kg. 5. The average IQ of grade eleven student…

A: Null hypothesis: The hypothesis which tested for its possible rejection is called a null hypothesis.…

Q: An electronics store sells a particular model of a laptop computer. There are only four laptops in…

A:

Q: A statistical program is recommended. Consider the following data for two variables, x and y. xi 4 5…

A: Given:The data is given.Find:a) Find Standardized residuals.b)Leverage values.

Q: Veneer is the material of plywood that has higher resistance (psi) depending on wax coat (W1, W2,…

A: Given information: No. of factors=2factors=1. Wax coat2. Temperaturelevel of factors=3Wax…

Q: Suppose a right-skewed distribution exists with a mean of 132 and standard deviation of 12. Consider…

A: Given: Mean = 132 Standard deviation  = 12 Sample size = 150

Q: A simple random sample of 240 people was asked if they have insurance coverage, and 90 replied that…

A:

Q: A study was conducted to measure the weights of the tilapia harvested from a particular cage far…

A: The weight are normally distributed with mean 370.2 with standard deviation μ=370.2σ=32.7

Q: At a certain Senior High School, a random sample of 10 students was taken and asked about their…

A: The question is about confidence interval for a popl. mean Given : No. of random sample of students…

Q: Determine the two values of such that the middle 70% of the data lie between the two z-values. Round…

A: Given : P(-z<Z<z) =70%=0.70

Q: A large collection of one-digit random numbers should have about 50% odd and 50% even digits because…

A: Proportion is calculated using the combined value of favorable observation and the sample size.…

Q: Activity 2: C. Identify the type of error if there is any committed in each of the following…

A: Type I error: The type I error occurs when rejecting the null hypothesis when it is true. Type II…

Q: For a population containing N=903​ individuals, what code number would be assigned for a. the…

A: Given N=903

Q: Consider a normal distribution. At which value of the random variable X where there is a zero…

A: Solution

Q: Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a)…

A:

Q: Calculate the test statistic and determine the P-value. (Round your test statistic to two decimal…

A: Null hypothesis: H0: µ=153. Alternative hypothesis: H1:µ>153. This is a right tailed test. Here,…

Q: The rating is the percentage of households with TV sets that watched the program. Top Rated TV…

A:

Q: What is mode

A: Mode: The observation with maximum freq. or most repeated observation is called mode.

Q: A marketing organization wishes to study the effects of four sales methods on weekly sales of a…

A:

Q: Assuming a sample size of​ 1,000 for this​ poll, construct a 90​% confidence interval for the true…

A: It is given that Sample size n = 1000 Sample proportion = 0.62 The critical value of z at 90%…

Q: According to the New York State Board of Law Examiners, approximately 69% of people taking the New…

A: It is given that p =0.69.

Q: Company Y has the following inventory data: August 1 Beginning inventory 20 units at $10 8 Purchases…

A:

Q: Flu season: Suppose the following tables present the number of specimens that tested positive for…

A: (a) The objective is to find the mean and median of Type A cases.

Q: A random sample of 88 observations produced a mean x=25.8 and a standard deviation s=2.5. a. Find a​…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Three different locations have been proposed to sell Mak Cik Siti's nasi lemak. Her son, Rahim…

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

Q: In a normal distribution, if P(X ≤ k) = 0.90, then k is the 90th percentile. TRUE of FALSE

A:

Q: Distinguish the correlation shown in the graph below. Summarize why it is the chosen correlation. S…

A: The correlation shown in the graph is the Pearson correlation. The Pearson correlation denotes a…

Q: (b) Estimate the percentage of amounts that were greater than $50.40. Round the answer to one…

A: Given information: The average weekly amount spent on lunch as $45.08 and the standard deviation is…

Q: The number of items rejected daily by a manufacturer because of defects for the last 30 days are:…

A: The question is about frequency distribution of data Given :

Q: the grade-point averages of 20 college seniors selected at random from a graduating class are as…

A: Given The grade-point averages of 20 college seniors 3.2, 1.9, 2.7, 2.4, 2.8, 2.9, 3.8, 3.0, 2.5,…

Q: QID 870. Fortinet Inc., a cybersecurity firm headquartered in Sunnyvale, California, is one of many…

A: Given: Final value = $202853 Starting value = $121933 Formula Used: Annual growth rate = Final value…

Q: Suppose a student takes a multiple-choice quiz. There are 4 choices for each question. The student…

A: Simulation is the type of probability model. It used to consider the likelihood of observation…

Q: If the sampled tilapia number 500, how many of these are expected to weigh between 330 and 394…

A: Given that mu =370.2 , s.d = 32.7

Q: Q3: A Cummins diesel engine is available in heavy-duty pickup trucks. The probability of the engine…

A: Let us define some events A : the engine will require an oil change. B : it requires a new oil…

Q: Determine the two values of z such that the middle 61% of the data lie between the two z-values.…

A: Solution-: Determine the two values of z such that the middle 61% of the data lie between the two…

Q: The range is based on the largest and the smallest values in the data set, that is, only two values…

A:

Q: The amounts that customers spend on two different brands were recorded for a particular store. For a…

A: The objective is to infer the given histograms, that involve the distribution of customer spending…

Q: Consider the ages of 18 employees in a fast-food chain: 46 37 45 52 56 26  25 47 55 29 40 31 50 33…

A: From the above data We are given that the Consider the ages of 18 employees in a fast-food chain: 46…