There are 7 children in a family. The number of children defines a population. Find the number of simple random samples of size 6 (without replacement) which are possible. O 1 O 7 13

Q: Let the sample space be S = {z, m, o, p}. How many events are there?

A: Number of events in sample space = 2n where n is no of outcomes. Here S = {z, m, o, p}  here n=4…

Q: a stratified random sample? WO ber the students from 1 to 2000 and us ey the first 100 students to…

A: Stratified sampling is a process of random sampling. It is used to divide a population into…

Q: Given a population of 5 and a sample size of 3, what is the total possible random samples that can…

A: We have to find the number of possible sample from a given population .

Q: (a) Consider the sample space S for the experiment, what is n(S)? Note: The order of the three…

A: From the given information, A bag of marbles contains 4 red marbles and 6 blue marbles. And 3…

Q: in a random sample of 500 police officers how many have an annual salary of at least $58,750

A: Let X denote the no.of police officer salaries and it follows normal distribution with mean of…

Q: Find the following: a) The sample Space. b) P(A) c) P(B)

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

Q: How many simple random samples of size 2 can be selected from a population of size 8? 16 28 56 256

A: Solution: Combinations: Suppose there are n objects and r objects to be chosen. Then, combination…

Q: represents the sample space resulting from flipping a coin 3 times? Note: "H" = heads, "T" = tails,…

A: If we toss a coin we get two outcome {H,T} So for a coin there will be 2 outcome. Hence for 2 coins…

Q: How many possible combinations can be drawn from a population of 16 with sample size of 3?*…

A: We have given that,  How many possible combinations can be drawn from a population of 16 with sample…

Q: The population is the 6 employees in a physician's office. The number of possible samples of 2 that…

A: Giventotal no.of employees = 6

Q: Determine the number of samples in A' N B, B', and A UB.

A: The given data can be described according to events A and B as   B B' Total A 22 8 30 A'…

Q: A couple plans to have two children who will be assigned a sex of male (M) or female (F) at birth.…

A: We want to find the sample space

Q: An extrusion die is used to produce aluminum rods. Specifications are given for the length and the…

A: The number of rods that are too long, ntoo long=4+25+5=34 The number of rods that are too thick,…

Q: ich a randomly chosen school going child in the US rsation. Suppose, a random sample of 1000 scho0…

A: Given: Sample size, n = 1000 X 1 2 3 4 5 6 Total P (X) 663 226 66 22 19 4 1000 (a) Expected…

Q: A coin is flipped twice. Which of the following represents the sample space for it? (H represents…

A:

Q: of the random variable K repres envoys of the random variable B.

A:

Q: In a large university, 56% of the undergraduate studentsare female, as are 42% of the graduate…

A:

Q: There are 7 children in a family. The number of children defines a population. Find the number of…

A: Given : N = 7 n = 6

Q: d.) In a random sample of 500 police officers, how many have an annual salary of at least $58,750.

A: Let X denote the annual salaries of police officers. Given that X follows N(mean = 50000, SD =…

Q: (b) A simple random sample of 40 households is to be selected without replacement from a population…

A: b) Procedure for selecting random sample of 40 households from the population of 1805 using table of…

Q: Which statement is TRUE? The probability of choosing a spade card equals the probability of choosing…

A: 3) is a correct option. Total cards 52. Number of number cards =40 Number of face cards =12 The…

Q: o=9. What is the sample size used in this inference? F

A: here confidence level  = 0.95   because p(19.9 < population mean < 20.1 ) = 0.95

Q: The symbol i represents the population mean of all possible sample means of size n. True O False

A: The symbol x̅ represent the population mean of all possible sample mean of size n.

Q: In the entire group of first-year statistics students, half own a calculator (h), and the rest don’t…

A: Given: students who half own a calculator be h The students who don't own a calculator be d

Q: Consider a population with 3 observations: 6, 10 and 12. You use simple random sampling without…

A: Given : Population size (N)=3 6 10 12 Sample size (n)=2

Q: A researcher divided subjects into two groups according to gender and then selected member from each…

A:

Q: A random sample of 12 pledges to a public radio fundraiser revealed the following dollar pledges: 75…

A: Range of a data set is the difference between the maximum and the minimum value. It is obtained by…

Q: A sample space S yields five equally likely events A,B,C,D and E 1. Find P(D) 2. Find P(BC) 3. Find…

A: 1) All the five events are equally likely, hence  PD=15=0.20

Q: The elements of the population are numbers, 2,4,6 and 8. Suppose a sample size of 2 is drawn from…

A: The total number of possible samples of sample size n can be drawn from the population size (N)…

Q: There are 7 children in a family. The number of children defines a population. Find the number of…

A: There are 7 children in a family.

Q: Harry has 4 coins. If Harry flips all the coins at once, how large is the sample space?

A: A coin has two sides, head, and tail.  So for each coin, there are 2 possible outcomes.  There are 4…

Q: How many simple random samples of size 3 can be selected from a population of size 7? а. 35 b. 210…

A: Answer - How many simple random sample of size 3 can  be selected from a population of size 7 ?

Q: From this population data set: (3, 6, 9, 12, 18), how many possible samples with a sample size of 2…

A: Note that the data set (3,6,9,12,18) has 5 elements.

Q: Your manufacturing plant produces air bags, and it is known that 5% of them are defective. A random…

A:

Q: The symbol x¯ represents the population mean of all possible sample means of size n. False True

A: The correct option is identified below: Population mean: Sample mean:

Q: How many samples are possible of size 3 taken from the population 1, 2, 3, 5, 6 and 8? D. 35 A. 20…

A: It is given that Sample size n = 3 Population size N = 6 Note : Since you have asked multiple…

Q: The symbol ¯xx¯ represents the population mean of all possible sample means of size n. False True

A:

Q: Determine and o, from the given parameters of the population and sample size. µ = 76, o = 32, n = 64…

A:

Q: Suppose a finite population has 6 items and 2 items are selected at random without replacement, then…

A: The number of possible samples of size n out of N population size is SRSWOR is equal to NCn.

Q: There are four newly hired salespersons at Honda Cars Taguig Branch. The number of motorcycles sold…

A: Sampling distribution of sample mean is generated by drawing the repeated samples of equal size n…

Q: 200 students were surveyed about sports they regularly participate in. a) How many don't participate…

A: In the given problem we have given that, 200 students were surveyed about sports they regularly…

Q: From this population data set: (3, 6, 9, 12, 18), how many possible samples with sample size of 3…

A:

Q: A small shop owner wants to see how much people are spending at her store, so she numbers all the…

A: Sampling methods: In simple random sampling, all the units in the population have equal chance of…

Q: In order to generalize to a population a sample must be randomly selected O a. Cannot say O b. True…

A:

Q: Determine the size of the sample space that corresponds to the experiment of tossing a coin the…

A:

Q: Which of the following is a bootstrap sample from the sample values: 5,8, 13, 20, 25, 29

A: Option (ii) is the correct answer.

Q: Which of the following shows the sample space of spinning the spinner one time? А. {1, 2, 3, 4, 5,…

A: We have to find sample space ..

Q: For a random sample drawn from a population, which of the following statement TRUE?

A: Here use central limit theorem for checking Normality of sampling distribution

Q: Which of these best represents the sample space associated with selecting two coins at random with…

A: Given problem Given that   Given, A bag contains, 2 dimes 1 nickel 1 penny Selecting two coins at…

Q: Below is a sample space of possible outcomes for flipping a coin 3 times. Heads ННН Heads Tails ННТ…

A: Given data: The total numbers of outcomes by flipping 3 coins are n(S)=8. The highlighted events are…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.