A nutritionist claims that the mean tuna consumption by a person is 3.3 pounds per year. A sample of 90 people shows that the mean tuna consumption by a person is 3.1 pounds per year. Assume the population standard deviation is 1.08 pounds. At a = 0.04, can you reject the claim? (a) Identify the null hypothesis and alternative hypothesis. O A. Ho HS3.3 O B. Ho: H>3.3 O C. Ho: µ>3.1 H3:us3.1 Ha: >3.3 Ha: u53.3 O D. Ho: HS3.1 Ha: u> 3.1 O E. Ho: H= 3.3 OF. Ho: H#3.1 Ha: H#3.3 Hiµ=3.1

Q: A component of an aerospace product that is manufactured has a  critical measurable quality characte...

A: Given information: Muestra X1 X2 X3 1 6 9 10 2 10 4 6 3 7 8 10 4 8 9 6 5 9 10 7 6 12 ...

Q: Q7. A Random Variable X has an unknown distribution, a known mean of 10 and an unknown variance, o. ...

A: The claim is that the distribution is no longer 10.

Q: (b) Use a = 0.1 to compute the exponential smoothing values for the time series. (Round your answers...

A: Please find the answer in the excel sheet provided. 

Q: A consultant wants to ask workers at a factory about the workers' job satisfaction. Which of the fol...

A:

Q: The mean height of 25 male workers in a factory is 61 inches and the height of 35 female workers in ...

A: Given data,No of male workers n1=25Mean of male workers is m1=61No of female workers is n2=35Mean of...

Q: The following 25 pseudo-random numbers are generated using a random number generator. 4.19 2.67 2.90...

A: Given: The data given is as follows 4.19 2.67 2.9 3.71 4.57 2.67 3.52 2.93 4.68 ...

Q: A graduate student conducted an experiment in which 18 ten-month-old babies were asked to watch a cl...

A: Here we have to identify the correct statement For a given p-value for 12 six month old babies We ha...

Q: An experiment consists of choosing a subset from a fixed number of objects where the arrangement/ord...

A: If the number of objects where the arrangement or order is not important then will use there combina...

Q: A couple decided to have 5 children. (a) What is the probability that they will have at least one bo...

A:

Q: Let {Xi} be i.i.d.∼ Exp(θ) and ai > 0. Denote by Z = min{a1X1, . . . , anXn}. Suppose that sum 1/ai ...

A:

Q: In a given year, the average score on the Mathematics portion of the ACT for males was 21.3 with sta...

A: Given that  The standard error is calculated by using the formula below

Q: A data set includes data from 500 random tomadoes. The display from technology available below resul...

A: From the provided information, Sample size (n) = 500 Level of significance (α) = 0.05

Q: : The probability that an entering college student will graduate is 0.4. Determine the probability t...

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which i...

A: Null Hypothesis contain 'less than or equal to ( <= )' , 'greater than or equal to ( >= )' or ...

Q: Steel rods are manufactured with a mean length of 27 centimeter (cm). Because of variability in the ...

A:

Q: The board has some discussions about the background of the companies, and they decide to take a seco...

A: 4 people that voted N, U, P changed their vote to U, N, P we have to answer for mentioned questions ...

Q: A newsgroup is interested in constructing a 95% confidence interval for the proportion of all Americ...

A: Given : x = 387 n = 510 p=xn  = 387510  = 0.7588

Q: Kwame, a social psychologist, wants to know if people would commit mischievous acts if they knew the...

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

Q: Find the critical value(s) and rejection region(s) for the type of z-test with level of significance...

A:

Q: in a test of the effectiveness of garic tor kowering cholesterol, 4 sutjects were treated with garic...

A: It is given that sample mean is 3.3 and the standard deviation is 17.5.

Q: II. Solving. Show your solution. 9-10. IQ scores are normally distributed with a mean of 135 and a s...

A: Given,mean(μ)=135standard deviation(σ)=15

Q: 12. Does the extent to which college graduates want to change the world differ by type of major? To ...

A: From the problem, researcher aim is  Aim : Whether the college graduates' desire to change the world...

Q: Question 1: Gas expenses and mileage The Human Resources Department of a financial consultancy firm ...

A: Disclaimer : “Since you have posted a question with multiple sub-parts, we will solve first three su...

Q: Compute coefficient of quartile deviation from the following data : Marks 10 20 30 40 50 60 No. of S...

A:

Q: A box contains five slips of paper, marked $1, $1, $10, $25, and $25. The winner of a contest select...

A: A discrete random variable x is said to be having a probability distribution if it follows the follo...

Q: 1. Coin-operated terminals: A university computer service conducted an experiment in which one coin-...

A: A point estimate of the mean value is simply represented by the sample mean of the given data that i...

Q: Determine the number of ways such that 5 men and 5 women be seated at a round table if no two women ...

A: No. of men = 5  No. of women = 5

Q: Construct a confidence interval for β1 from the data set below with 95% confidence. Interpret the re...

A: For the given table Construct a confidence interval for β1 with 95% confidence. Interpret the result...

Q: Two students X and Y are very weak students of mathematics and their chances of solving a problem co...

A:

Q: Out of 2000 families with 4 children each, how many would you expect to have (a) at least 1 boy, (b)...

A:

Q: 15-16. To the left of z = 0.25 For numbers 17-20. Sketch the normal curve of the distribution given ...

A: 15-16 left of z=0.25 Sketch the normal curva 17-18  mean =20 ,s.d =4 19-20 mean =15 ,s.d =10  

Q: A student was asked to find a 99% confidence interval for the population proportion of students who ...

A: We have given that the 99% confidence interval for population proportion of students from a random s...

Q: The number of pets owned by twelve randomly chosen students are 0, 0, 1, 3, 14, 1, 2, 2, 0, 1, 2, 1...

A:

Q: A pair of unbiased dice is thrown. Find the probability that (i) the sum of spots is either 5 or 10,...

A: The sample space is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3...

Q: Identify whether the following is Qualitative or Quantitative variable. Write QL if th- variable is ...

A: Qualitative data: The data which cannot be expressed as numerically is called qualitative data. Quan...

Q: llustration 13.26 Calculate the cost of living index. Item Quanțity used in given year Po Pa 1. Rice...

A:

Q: 2. Given the following training dataset with 10 observations, we want to fit a classification tree f...

A: Gini index or Gini impurity measures the degree of probability of a particular variable that is wron...

Q: a) Find the moment generating function of the sum T= Y1+Y2+Y3+Y4. What is the distribution of T? b) ...

A:

Q: The following tables about student scores in Physics and Statistics # OF STUDENTS PHYSICS STATISTICS...

A: please find the answer of your questions in below images:

Q: The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject Ho when the ...

A:

Q: A nutritional measured not only how many helpings of vegetables 125v grade- school children were eac...

A: Solution: The explanatory variable in this  example  is  The helpings of vegetables. The response va...

Q: Show: Step 1: State the hypothesis Step 2: The level of significance and critical region Step 3: Com...

A: Step 1:  Null hypothesis, H0: There is a sufficient evidence to conclude that the cost has increased...

Q: Construct a 2,3 fractional factorial design. Write down the aliases, assuming that only main effects...

A:

Q: Five different paints are marketed as having same drying time.  To verify the manufacturer’s claim, ...

A: Given :

Q: 2. Compute for the hypothetical total area and actual size of the sketch map above using the scale o...

A: 3. Given The data is as follows: Total area = 140 Error = 0.10

Q: From the following data on clothing prices, show that the arithmetic mean of relatives (unweighted) ...

A:

Q: ... .. A company surveyed 2,600 North American airline passengers and reported that approximately 75...

A: Givenn=10p=0.75x~Binomial(n=10,p=0.75)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1...,n

Q: QuestioTUZ Given the u = 42.2 and o = 1.15, compute the z-score that corresponds to the given score ...

A:

Q: Consider a large ferry that can accommodate cars and buses. The toll for cars is $3, and the toll fo...

A:

Q: Q2) choose correct answer: 1- statistics about marriages, divorces and death is called vital bio sta...

A: We have given that the statement about to the vital biostatistics which contain the data about marri...