how many different ways  are there to schedule the speeches

Q: You are performing a study about weekly per capita milk consumption. A previous study found weekly…

A: 37 47 31 34 39 42 33 53 35 43 38 26 35 49 41 40 39 42 44 42 35 30 26 38 51 38 42 39 47 34 Sample…

Q: During the National Football League's 2014 AFC championship game, officials measured the air…

A: Hypothesized mean µ = 12.5 psi Sample size (n) = 11 Mean x̅ = 11.1 psi Standard deviation (s) = 0.40…

Q: Can you please do psychology major?

A: Topic: Relationship between hours of sleep and stress levels in college students

Q: 3. Interval estimation - The role of sample size in confidenceintervals Suppose you are interested…

A: Sample proportion, p^=0.62

Q: At , can the researcher conclude that there is a difference in the diets? State the correct…

A: Here dependent variable is weight gains in pounds. The weight gain is counted for three types of…

Q: The graph illustrates a normal distribution for the prices paid for a particular model of HD…

A: The population mean is $1800 and standard deviation is $80. It is also given that the graph…

Q: X = a. What is the probability that Sammy, a two-year-old boy, will be at least 3 ft tall? b. What…

A: As per guidelines I have calculated first main question only plz REPOST with note I need this this…

Q: What is the regression equation which summarises the relationship between age and gender for males…

A: In the given question, there is a dependent variable Depression Score (Y) which is dependent on Age,…

Q: What parameter would we put into our hypotheses if we are working with the Age variable? α μ P σ

A: Hypothesis is the statement that explain the claim of the research using the population parameter.…

Q: Is this p-value significant at the 10% significance level? Is it significant at the 5% significance…

A: The 95% confidence interval is given as: (0.061,0.109). The 90% confidence interval is given as:…

Q: A probability experiment consists of rolling a six-sided die and spinning the spinner shown at the…

A: Six sided die and spinner (4 colours equally divided) 4 colours : (yellow,red, green,blue)…

Q: paired t-test: (chose one or more right answers) Requires the calculation of a pooled variance…

A: A paired t-test ,  In this test we require ,  2 samples  Sample size for both samples  Mean for both…

Q: Find a value of the standard normal random a. P(z ≤zo) = 0.0596 b. P(-Zo ≤z≤Zn) = 0.99

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

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

A: Mean(µ) = 50Standard deviations (σ) = 7X ~ N (µ, σ )= N(50, 7)

Q: Miles Price (1000s) ($1000s) 22 29 36 47 63 77 73 87 92 101 110 28 59 68 68 91 42 65 110 16.2 16.0…

A: Note: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question…

Q: Assume a significance level of α = 0.05 and use the given information to complete parts (a) and (b)…

A: We have given that α = 0.05 P-value = 0.0064

Q: The available data is representing the motor me amount of contraction in the muscles around the…

A: The amount of contraction in the muscles around eye of 10 subjects after reading a book and reading…

Q: Questions 15 to 19 are based on the following problem The following data are from a repeated-…

A:

Q: Income_(Y) Money_Supply_(X) 116,652        42,011 120,392       43,313 124,572       44,808 132,624…

A: Predictors number P =3    data point number n = 20                R 2 = 99.2 %…

Q: QUESTION 1 A system has reliability function R(t) = e-(a+c)t + e-(b+c)t + e-(a+b+c)t where a = 0.12…

A: R(t)=e-(a+c)t+e-(b+c)t+e-(a+b+c)twhere,a=0.12b=0.29c=0.02

Q: Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of…

A: Sample of 100 persons  1% significance level (1/100 = 0.01) Gender ( Male and Female )  Quality of…

Q: How is a confidence level determined? It is selected O It is calculated depending on which test…

A: The confidence level in statistics denotes the likelihood that an estimate of the location of a…

Q: A certain drug is used to treat asthma. In a clinical trial of the drug, 26 of 261 treated subjects…

A: Here the given information is A certain drug is used to treat asthma. In a clinical trial of the…

Q: We want to determine if the true average pulse rate is greater than 89 bpm. Which are the correct…

A: Answer:- Here given claim is "the true average (µ) pulse rate is greater than 89 bpm.  That is,  µ…

Q: Consider a sample of 49 football games, where 30 of them were won by the home team. Use a 0.10…

A: Solution-: Given: n=49,x=30,P0=0.5,α=0.10 We want to identify  (a) The null and alternative…

Q: Let X be a discrete random variable that can take on values a₁ = -1, 22 = 1, 3 = 2 with…

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

Q: Use the t-distribution to find a confidence interval for a mean given the relevant sample results.…

A:

Q: Imagine that the figure below represents two means with their respective 95% Cls in a paired design.…

A: It is required to estimate the approximate p-value, given the figure representing the 95% confidence…

Q: (a) Find a reasonable point estimate for p. (b) Mr. Guo wishes to find a 97% confidence interval for…

A: Given that, No. of emails in his inbox  (n) = 12850 Out of 25 emails,13 are spam. Confidence level…

Q: Citrus Rental is a popular car rental agency that has a history of having too few cars available, so…

A: sample size(n)=16Mean(x)=1517standard deviation(s)=233significance level(α)=0.05

Q: a. Construct a scatter plot with the crude oil cost (in dollars) on the horizontal axis and the…

A: Here dependent variable is gasoline cost and the independent variable is crude oil cost. No. of…

Q: Miles Price (1000s) ($1000s) 22 29 36 47 63 77 73 87 92 101 110 28 59 68 68 91 42 65 110 16.2 16.0…

A: Using Excel spread sheet, one can obtain the scatter plot. Enter given data into Excel spread…

Q: Consider the following data and corresponding weights. X; Weight (w.) 3.6 3.0 2.5 5.0 6 3 2 8 (a)…

A: From the provided information, The data table is as follow: xi weights (wi) 3.6 6 3.0 3 2.5…

Q: Use the normal distribution and the given sample results to complete the test of the given…

A: Given that  n =118 , p̂ =0.70 , p=0.75 H0: p = 0.75   Vs   H1: p ≠ 0.75

Q: You may need to use the appropriate appendix table or technology to answer this question. A simple…

A:

Q: Let X₁ ~ Bin(n₁,p) and X₂ ~ Bin(n2, p). Find the distribution function of Y = X₁ + X₂. Assume X₁ L…

A: X1~Binn1,p, X2~Binn2,p, Y=X1+X2

Q: What is the size of the sample:  What is the size of the population:

A: A political scientist surveys 30 of the current 129 representatives in a state's legislature.

Q: Explain what restriction of range is and what it tends to do to the magnitude of a correlation.

A: To explain: Restriction of range What restriction of range tends to do to the magnitude of a…

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

A: Mean=M=50, Standard deviation=S=7

Q: Consider a stock portfolio consisting of two units of S¹ and one unit of S². Calculate the…

A: This question involves calculating the probability of delta losses over one day for a stock…

Q: Out of a random sample of 100 purchases at the drive-up window of a fast-food establishment, 27 were…

A:

Q: Two criminal cases/law suits are randomly assigned to one or more of three lawyers in a big law…

A: There are two cases which are to be randomly assigned to one or more of the three lawyers, say A, B…

Q: Annual retail store revenue for a technology company from 2007 to 2017 are shown below. Year Period…

A: Given data:

Q: The attached data contains observations from a country on the quantity of money in millions (Y);…

A: yt=β0+β1x1t+β2x2t+γyt-1+εt n=28, k=2, α=0.05, where k is the number of independent variables.

Q: By using stepwise regression approach to build model. The following is the results when running…

A: For the provided models, it is set up: H01: The model with additional independent variable X3 does…

Q: Forty-minute workouts of one of the following activities three days a week will lead to a loss of…

A: Hypothesis tests are used to study the population when it is large by taking the sample. A type of…

Q: Find the standard deviation of the data summarized in the given frequency distribution. The manager…

A: Answer:- Given frequency distribution table is, Waiting time (minutes) (x) Number of customer (f)…

Q: How will one sketch the Bell curve showing the rejection region(s) and the critical value.

A: Given, µ= 30       n=38 Sample mean barx=28.7 Sample standard deviation s=12 Null and Alternative…

Q: The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is…

A: GivenMean(μ)=1262standard deviation(σ)=118

Q: Imagine that a professor of sociology has two teaching assistants (TAS) who will help him grade…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first five…