The data were collected from a statistics class. The column head gives the variable, and each of the rows represents a student in the class. Complete parts a and b. Eye Shoe Color Size Male Age Height (inches) Weight (pounds) 145 Number of Siblings Handedness College Units This Term 3 0 Blue 11 73 5 29 Left 0 32 Hazel 7.5 70 145 1 15 Right 0 72 155 3 32 Brown 10 15 Left 0 20 Hazel 9 72 160 1 14 Right a. Is the variable Eye Color numerical or categorical? Explain. OA. The variable is categorical because the values are categories. OB. The variable is numerical because the values are categories.

Q: Use the given data to find the minimum sample size required to estimate the population proportion.…

A: Given Information: Margin of​ error: 0.03​ confidence​ level: 99% p is estimated by 0.13

Q: Next question Use the given information to find the minimum sample size required to estimate an…

A: The following information has been provided: The population standard deviation is σ=51. The margin…

Q: he monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A: Given that  The data of monthly utility bills is normally distributed with  Mean (μ) = $100 Standard…

Q: Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3 kg. Suppose…

A: According to policy we supposed to answer three part kindly repost for remaining.

Q: The probability of obtaining one 6. b. The probability of obtaining no 6. c. The number of…

A:

Q: Problems 12-17 The table below gives the number of US Senators, from each party, spending federal…

A:

Q: g. The treatm nitial weight.

A: oil cereal type weight at harvest  linseed corn 1763 linseed corn 1717 linseed corn 1607…

Q: What is the normal duration of the project in weeks? * Activity Contract Preceding Normal Amount…

A:

Q: A waiting-line system that meets the assumptions of M/M/1 has A-1,-4. For this system, what is the…

A: Given Lamda=1 Mu=4

Q: In some country, 90% of the daughters of working women also work and 20% of the daughters of…

A:

Q: 12. Which of the following is an appropriate null hypothesis in fitting the data? OA. The number of…

A: Hypothesis testing

Q: Assume the random variable x is normally distributed with mean μ=50 and standard deviation σ=7. Find…

A:

Q: A very silly person trains their dogs to bark any time they hear an Olivia Rodrigo song or a Juic…

A: Given that

Q: random sample of 280 flights from LGB to SFO using Option 1 and records their loading times. The…

A: Given that  Alpha =0.10 And n1=280 n2=230

Q: The accompanying data are the number of wins and the earned run averages (mean number of earned runs…

A: Given : sr.no X Y 1 20 2.76 2 18 3.35 3 17 2.72 4 16 3.77 5 14 3.89 6 12 4.32…

Q: Q1: The data in the following table are the mathematic degrees of 130 pupil Mathematic degrees 10-19…

A:

Q: The effective life of a component used in a jet-turbine aircraft engine is a random variable with…

A: Probability distribution

Q: probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known to have…

A: Given problem is binomial distribution Let, X: Patient recovers from a rare blood disease p=Prob. of…

Q: 32. To determine the association between probiotics (g/L) and quality which of the following is(are)…

A: Correlation is the measure that used to determine the strength of the data set. It also used to…

Q: 2. Paul and Stella play a game with three strategies each, T, M, and B for Paul, and L, C, and R for…

A:

Q: State the null and alternative hypotheses for each of the following situations. (That is, identify…

A: From the provided information, The average time workers spent commuting to work in Verona five years…

Q: 15. The probability that the sample mean weight of the raspberries is no (Round off your final…

A:

Q: What is the probability that the person selected owns a smart phone and is a female?

A: The total number of persons is 100.

Q: What is the probability that the person selected owns a smart phone given that they are a female? 1)…

A:

Q: In Country A, the population mean height for 10-year-old girls is 54.9 inches with a standard…

A: The following information has been provided: The population mean is μ=54.9. The population standard…

Q: Question. Using the following regression result, make your answers to the questions. Call:…

A: 1) The hypotheses are   H0:βedu = 0 H1:βedu ≠ 0

Q: Ten otherwise identical cards are numbered from 1 to 7 and well shuffled. One card is randomly…

A: The randomly selected card number is 3.

Q: Suppose 206 subjects are treated with a drug that is used to treat pain and 54 of them developed…

A: The following information has been provided: The population proportion is p=0.20. The sample size is…

Q: Consider a random sample X₁, X2,..., Xn from the following pdf (0x0-1 0≤x≤1 f(x) = {0x0. otherwise…

A:

Q: Consider a drug that is used to help prevent blood clots in certain patients. In clinical trials,…

A: The hypothesized proportion is 0.03.

Q: Let μ = E(X) and o² = Var(X). Choose ALL which, you think, are correct. 5 562x

A: Here given  μ = E(X)  and σ2 = Var(X)

Q: Question 12 If P(G)= 0.2, P(H) = 0.3, and G and H are mutually exclusive, find P(G and H). 1) 0.06…

A: Given P(H)= 0.2 P(G)=0.3

Q: The supermarket owner buys newspapers for 20 cents each and sells them for 80 cents each. The demand…

A: Given that, The demand for newspapers follows a uniform distribution over the interval [0,100] and…

Q: 17. A machine fills bottles with cola. The mean fill is 341 mL with a standard deviation of 2 mL.…

A: Answer:17- Given mean μ = 341 ml   and a standard deviation σ = 2 ml                    The…

Q: 31​% of U.S. adults say they are more likely to make purchases during a sales tax holiday. You…

A: Excel functions to find Binomial probabilities ,  1)To find exact probability { P( X = x ) } use…

Q: Q4 Choose the correct answer.. 1. The sampling method is one of the methods of data collection (a)…

A: Only 1 question, or one question consist 3 subparts can be solved according to guidelines, Kindly…

Q: 15. The probability that the sample mean weight of the raspberries is no (Round off your final…

A: According to the given information in this question We need to find the probability less than 4.8

Q: A manufacturer of liquid crystal displays (LCDs) is studying their production lines. The probability…

A: A manufacturer of LCDs is studying the poduction lines.The probability sampling a defective LCD is…

Q: A college freshman need to take a 100 level Math and English plus optional Philosophy course. In…

A: The answer is attached below,

Q: n a recent poll, 510 people were asked if they liked dogs, and 45% said they did. Find the Margin of…

A: Given Data Sample Size, n = 510 p̂= 0.45 Significance level, α =1-0.99…

Q: Ten otherwise identical cards are numbered from 1 to 7 and well shuffled. One is randomly drawn.…

A: It is given that ten otherwise identical cards numbered from 1 to 7 are shuffled and one card is…

Q: What are continuous probability distributions?

A:

Q: Two fair dice are rolled. What is the probability of the dice being equal? 1) 3/36 2) 4/36 3) 6/36…

A: Two fair dice are rolled then outcomes are S={(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)     (2,1) (2,2)…

Q: Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3 kg. Suppose…

A:

Q: The average number of classic comic books sold per week at your store is 28. What is the probability…

A: Given : mean , μ= λ =(28*3)/7 =  12

Q: A car dealer claims that on average, the age of cars owned by professors is less than the age of…

A: Given that x̄1 = 5.9 s1 = 1.6 n1 = 40 x̄2 = 7.1 s2 = 1.8 n2 = 36…

Q: Determine whether the given value is a statistic or a parameter. A homeowner measured the voltage…

A: The set or collection of all possible observations is defined as the population.

Q: (a) true (b) false 3. Variance is one type of measure (a) central tendency (b) standard numbers (c)…

A: 1. The sampling method is one of the methods of data collection. a. True. We are collecting the data…

Q: I want to know if being an athlete or not would change the resuls to the donut vs. bagel study. I…

A: Given information isIt is a study of donut vs. bagel There are two…

Q: Determine if this test is left-tailed, right-tailed, or two-tailed. Oleft-tailed Oright-tailed…

A: given data : 436,425,418,428,436,429,420,417,424,417,426,437,433,424,428,436,422,438,436,427