There are 7 children in a family. The number of children defines a population. Find the number of simple random samples of size 6

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 7.…

A: Observational : It is the study in which researcher records or observes the observations without…

Q: Evaluation: Give at least 2 worded problems on computing sample mean and population mean when the…

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Q: Describe the procedures for obtaining a random sample. step by step

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Q: a coin is tossed repeatedly until a head comes up. Find sample space.

A: If a coin is tossed then we get Head (H) or Tail (T) Sample space for 1 coin tossed : {H,T} But here…

Q: The numbers 1, 2, 3 and 4 are written separately on four slips of panes The slips are put in a box…

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Q: Janette must pass through three doors as she walks from her company's foyer to her office. Each of…

A: Given that there are 3 doors. Each door has 2 possible outcomes: locked or unlocked.   Let us denote…

Q: Determine the sample space for the experiment. Two prize winners are selected from six people:…

A: Given Two prize winners are selected from six people : A,B, C, D, E and FWe determine sample space…

Q: Determine the sample space for the experiment.  A six-sided die is tossed twice and the sum of the…

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Q: A television newscaster invites viewers to tweet their opinions on a proposed bill on immigration…

A: Here we know that, probability of taking opinions comes under convenience probability.

Q: Find the number of possible outcomes in the sample space. You flip two coins and roll a six-sided…

A: First, we need to identify the number of outcomes for each event. In this case, we have two events:…

Q: You need to select a simple random sample of three from nine friends who will participate in a…

A: Random number table:Here, there are 9 friends and has been assigned a number from 1 to 9. A simple…

Q: Warren tosses 5 coins. Write down the sample space where H = head and T = tail. Ex: HHHTH

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Q: Determine and o, from the given parameters of the population and sample size. H=85, o = 18, n= 36

A: Given,μ = 85σ = 18n = 36

Q: plants in his garden into 10 regions.  He counts the number of sunflowers produced in just one of…

A: We have given that,  Farmer Josh separates his sunflower plants in his garden into 10 regions.  He…

Q: A survey of eating habits showed that approximately 5​% of people in a certain city are vegans.…

A: Given information- We have given that 5% of people in a certain city are vegans. A restaurant in the…

Q: Write the sample space for an experiment where a student is asked how many questions she answered…

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Q: all random samples consisting 3 observations from the given data. Arrange the observations in…

A: Given: 86, 89, 92, 95, 98 n=5 r=3 Thus, using combination formula: C (n,r)=nr=n!r! (n-r)!C…

Q: In this population data : (1, 2, 3, 4) what is the Standard Error when a sample size of 3 is drawn.…

A: The standard error (SE) of a statistic is approximately the standard deviation of a statistical…

Q: A spinner with one blue and one red section is spun. Then a four-sided die with numbers 1 through 4…

A: Introduction: It is required to obtain the sample space, and count the number of possible outcomes.

Q: Suppose you want to find a simple random sample of 75 questions out of the entire population of…

A: Here the entire population contains N = 3631 questions. A simple random sample of size n = 75…

Q: List two ways to identify a simple random sample.

A: Definition: Simple random sampling is defined as a sampling technique where every item in the…

Q: The names of all 152 students in a professor's class are written on identical slips of paper, and…

A: Simple random sample:  Every member and set of members have an equal chance of being included in the…

Q: When you throw a dice twice, what is the size of the sample space?

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Q: spinner can and on either red or blue.

A: There are two possible outcomes. Red and blue.

Q: 0.845 ľyx2 0.791 Txx2 = 0.371

A: Solution : Given : n=5             k =2          ryx1= 0.845          ryx2 = 0.791         rx1x2=…

Q: The names of all 50 students in a class are written on identical slips of paper, and the slips are…

A: The sample can be drawn from population in different ways. Some of the basic sampling methods are…

Q: A student flips a fair coin and then spins this spinner. How would you find the sample space? X W Y…

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Q: To select 10 students out of the class of 40 students, I select every 4th name from the roster…

A: here  we select 10 students out of the class of 40 students, I select every 4th name from the roster…

Q: 9) A survey of 1688 American households found that 14% of the households own at least two bicycles.…

A: Solution 9:  A survey of 1688 American households found that 14% of the households own at least two…

Q: rowing team consists of three rowers who weigh 42, 36 and 29 pounds. Find all possible random…

A: The possible samples with 42,36 and 29 with replacement of size 3 is, X1  X2 X3 sum= X1+X2+X3…

Q: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

Q: 11.37 The manufacturer of a certain brand of lightbulbs claims that the variance of the lives of…

A: Given dataPopulation Variance σ2 = 4200sample Variance s2 = 5200no of samples (n)= 25d.o.f = 2499…

Q: Renee works as a quality control officer at a lumber yard. She selects every 200th two-by-four that…

A: In systematic sampling we divide the population in N equal sub population then we select every kth…

Q: Three randomly selected households are surveyed. The numbers of people in the households are 2, 4,…

A: The nine different samples are (2, 2), (2, 4), (2, 12), (4, 2), (4, 4), (4, 12), (12, 2), (12, 4),…

Q: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

A: 1..A public opinion poll in Ohio wants to determine whether registered voters in the state approve…

Q: Two dies are rolled and the numbers of dots on the two dies are multiplied. Create a table showing…

A: Solution: Suppose two dice are rolled. Then, the sample space is

Q: A dotplot for the distribution of the number of drinks per week of 10 randomly-selcte adults is…

A: It is given that the data set from the dotplot is:0, 1, 3, 3, 3, 4, 5, 6, 6, 9

Q: Given 1,400 freshmen students with 600 male students and 800 female students, describe the way you…

A: Given: Total population, N = 1400           Gender wise total population, for males, N1 = 600 and…