A. p= =d O B. This is not a binomial experiment. %3D

Q: Q12. If 150 households were surveyed out of which 120 households have internet fiber cable, then…

A: Given Data: x=150-120=30 n=150

Q: Describe the differences between a probability sample and a nonprobability sample

A: Introduction: A probability sample involves the use of probabilistic concepts to collect the sample,…

Q: A population is normally distributed with µ = 86 and σ = 12. For this population, what is the 78th…

A: The population mean is 86 and population standard deviation is 12. The 78th percentile is, The…

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: The sample variance of 0,-3,3 is O none O 9 O 4 O 3 6

A: According to the given information, we have Data set:  0, -3, 3

Q: We would like to know: "What percentage of college students read the college newspaper every day?"…

A: There are two ways to draw conclusion about a population.

Q: Find the variance of the given population: -8, 9, 10, -10, 7, 6, 4, 3 O 7.07 O 7.56 O 57.13 O 49.98

A: Given : -8,9,10,-10,7,6,4,3

Q: 1. Carrie made a 6-sided die in her ceramics class and rolled it 90 times to test if each side was…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Which is a statistical question? How old was George Washington when he became president? How many…

A: Statistical Questions:-    A question is a statistical question of it can be answered with date that…

Q: • Scientists asked participants how much water they drank over the last 7 days. This is an example…

A: Given statement is : Scientists asked participants how much water they drank over the last 7 days.

Q: (a) What percent of the scores are less than 19? (b) Out of 1500 randomly selected scores, about how…

A: mu = 19.9 s = 5.1

Q: A sample has SS= 20 and s? = 4. How many scores are in the sample?

A: Six scores are in the sample.

Q: a. How many blocks were used in the experiment?

A: Followings are the answer of the quation  The given Anova table for Two -way a nova 1) When we find…

Q: Part 1 Mai chooses a letter at random from the word DREAM, then flips a fair coin. 1. Write all the…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: what is the z score that corresponds to P18

A: The standard normal variable Z follows normal distribution with mean 0 and standard deviation 1.

Q: f the sample size had been smaller, the power would have been smaller. O True O False

A: It can be shown that power will generally increase as sample size increases. As other planning…

Q: Cans of food, stacked in a warehouse, are sampledto determine the proportion of damaged cans.…

A: From the given information, the cans of food is stacked in a warehouse are sampled to determine the…

Q: Which of the following is the sample space for the experiment in which two coins are tossed? a.) 4…

A: Given: Two coins are tossed. Outcomes for tossing a coin is Head and Tail. The sample space for…

Q: se a study revealed 5*

A: Given, a study revealed 57% of all subjects possessed trait A, 28% possessed trait B, and…

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

A:

Q: Find the variance of the given population. -10, -11, -12, 12, 11, 2, 11, 22 O 165.84 O 135.67 O…

A:

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

A:

Q: which of the following are binomial experiment or can be reduced to binomial experiment? a:…

A: In a binomial experiment, P(X=x)=Cr×pr×qn-rn

Q: A circus operator randomly picked 5 day from the month of august to see how many people purchased…

A: Sample is the items randomly drawn from the population.

Q: In a fishing lodge brochure, the lodge advertises that 75% of its guests catch northern pike over 20…

A:

Q: A sample has SS= 20 and s2 =4. How many scores are in the sample?

A:

Q: The table summarizes the blood group and Rh type for 100 people. a. How many of the subjects were…

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

Q: When finding the t-value, how many degrees of freedom do we have from a sample size of n=10?

A: Degrees of freedom = n-1

Q: Two groups performed an experiment separately by tossing a coin in the air. Group P performed 50…

A: We will find the probability of tossing a head for each group.  For group P: the probability of…

Q: Which of the following are binomial experiments or can be reduced to binomial experiments? (Answer…

A: (a)Surveying 100 people to determine if they like Sudsy Soap. Yes it's binomial (b)Tossing a coin…

Q: The average family size was reported as 3.18. A random sample of families in a particular school…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: We would like to know: “What percentage of college students read the college newspaper every day?”…

A: We have to find given probabiity.

Q: Assuming that race and seniority are independent, which of the following is the expected frequency…

A: Cordinator Analyst  manager  Director Total White 32 10 29 9 80 Black 39 11 17 10 77…

Q: A boxplot for a set of 28 scores is given below. 6 7 9 10 11 12 13 DATA How many scores are…

A:

Q: Consider the spinner shown. All sections of the spinner are the same size. How many possible…

A: Given: All sections have the same size in the spinner.One section will be chosen at a time, out of…

Q: A school district wanted to compare ACT scores between two of its schools (school A and school B).…

A: Given information: The dot plots for school A and school B are given

Q: If the variance is 64, then what will be the value of o? a. 4096 O b. 128 O C. 8 O d. 32

A: given variance=64

Q: John works as a weld inspector in a shipyard. Because he keeps track of good and poor welds, he…

A:

Q: When n=64 whales are randomy selected, what would be the mean of the sampling distribution? Hã= 18…

A:

Q: The tree diagram represents an experiment consisting of two trials. .5 P(A and D) = [ ? ] Enter 6.…

A: P(A and D) means the probability of occurrence of both A and D.

Q: The accompanying tree diagram represents an experiment consisting of two trials: Use the diagram to…

A:

Q: many males are in the sample?

A: A survey of 500 people is shown in a tree diagram M-male F-female E-eat breakfast D-does do not eat…

Q: Given the sample size of n=225, you can work with the -table. Ox? F

A: Given that  According the World Health Organization, the Body Mass Index (BMI=Weight in…

Q: Billy has a bag of 30 marbles. He must choose only 6 marbles to bring for show and tell. What is the…

A: Given: The bag contains 30 marbles. He will choose only 6 marbles to bring for show and tell.

Q: (a) How many of the students in the sample got an A? How many got a D? The number of students who…

A: Given: Sample data: Grade frequency A 8 B 26 C 31 D 24 F 41

Q: What the variance for the following sample of n = 3 scores? Scores: 1, 4, 7 06 15

A:

Q: what is the sample variance? give the correct answer. a. 72.10 b. 73.23 c. 74.45 d.…

A: For the given data what is the sample variance?

Q: The 77th percentile is O.

A: X~N(50 ,49)Let Q be the 77th percentile .P(X<Q) =0.77⇒P(X-507<Q-507) = 0.77⇒ϕ(Q-507)  =…

Q: Given a scenario where n=100 and p=0.8, find the mean.

A: In this case the sample size is n = 100 and p = 0.8.