To compute the mean at least the O interval level of measurement is required. Oratio level of measurement is required. O nominal level of measurement is required. Oordinal level of measurement is required.

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Q: The following data set includes information from 30 bags of M&M’s.  For each bag, the count for each…

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Q: (23) Which one of the four variables is the best one to measure Factor 1? Variable

A: 22) The bracketed values in the matrix indicate reliability. So, the values 0.90,0.80,0.50,0.40…

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A: It is given that n=100 and p=0.10.

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A: Note: As per my policy i can answer only 3 subparts. kindly repost the remaining ones. Given…

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A: Given problem is poisson distribution Let X: Accidents on stretch  road  Mean=m=7.4

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A: Given Mean=27647 Standard deviations=7041

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A: Given data is Year X 1 2 3 4 5 6 7 8 9 10 Sales Y 12 15 17 18 16 19 21 20 22 24

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A: Given,A random variable X~Exponential(λ=147)f(x)=147e-x47     ;    x≥0

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A: Given data set is x y 4.3 126 4.5 121 5.9 116 5.6 118 6.1 114 5.2 118 3.8 132 2.1…

Q: Multiple Regression call: 1m(formula Energy Bar Sprice - Energy_BarScalories + Energy_Bar Sprotein +…

A: The following are the interpretations of the given results.

Q: The following table contains observed frequencies for a sample of 200. Row Variable Column Variable…

A:

Q: The numbers of clients, during a special event, of several tourist agencies in 7 11 27 21 Luzon are…

A: Introduction: We need to obtain the third quartile.

Q: You measure 35 textbooks' weights, and find they have a mean weight of 42 ounces. Assume the…

A: Given that  Sample size n =35 Sample mean =42 Population standard deviation =11

Q: If you pick a card at random from a well shuffled deck, what is the probability that you get a face…

A: Solution  Given That, If you pick a card at random from a well shuffled deck, what is the…

Q: A) is H. rejected ? ~ ) if the true value of pis 65, is the results a Type I error, a Type II error,…

A: HERE given , H0 : μ =50 H1 : μ ≠ 50  here it is Two tail test  and test statistic  = z = 1.23  Alpha…

Q: where are they getting 0.36

A: The given percentile is 64th percentile.

Q: The former manager of the coffee shop in a local bookstore claimed that the mean daily sales were…

A: Givensample size(n)=11Mean(x)=2956.14standard deviation(s)=370α=0.01

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A: Given: Dependent variable Y is weight Independent variable X is diameter at breast height.

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Q: (a) If 75% of the items were sold in birr 45 or less and most items were sold in birr 34, find the…

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Q: Please use the accompanying Excel data set or accompanying Text file data set when completing the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 7. Bliss (1935) reported the number of adult flour beetles killed after 5 hours of exposure to…

A: The provided information is    Estimate Std.Error z value Pr(>|z|) Intercept -34.94 0.67395…

Q: population of values has a normal distribution with μ=26μ=26 and σ=44.4σ=44.4. You intend to draw a…

A: Given that.   X~N( μ , ?^2 )   μ=26     , ?=44.4 , n=231   Z-score =( x - μ )/?

Q: What is the quantity of air pollution removed if the amount of rainfall is 3.1? 135 136 133 134

A: Use the Excel and Perform the Regression. Followings are the Steps to perform the Regression 1) Open…

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: According to a study done by UCB students, the height for Martian adult males is normally…

A: Given Mean=64 Standard deviations=2.4

Q: The accompanying table shows the numbers of male and female students in a certain region who…

A: a) The total number of students is n = 1779539.

Q: Let Find fa, fay and fryz f(x,y)=In(xy)-26x¹0 y 10

A: For the given function, f(x, y)  We have to calculate fx, fxy, fxyx It is also known as, first…

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A: Given data,Mean μ=20sd     σ=6Let X be no of christmas cards received

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 6.3…

A: GivenMean(μ)=6.3standard deviation(σ)=1.8sample size(n)=8

Q: QUESTION 10 10) A student researcher performed a independent sample t test to test whether…

A: Introduction: Denote μ1, μ2 as the true population means of the two groups, such that the researcher…

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A: There are two types of error Type I error Type II error

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Q: Each observed value in a distribution of scores is paired with its expected value from a normal…

A: Answer:   The correct answer is option  (a)

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A: Answer:

Q: Let X denote the waiting time at a bust stop. The waiting time at a bus stop is continuous uniformly…

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A: Using three-period moving average we calculated as follows, week actual A forecast F error E =…

Q: a. What is the distribution of X? X - N( b. Find the probability that this American man consumes…

A: This is the real life application of normal distribution, which is continuous distribution. This…

Q: A manufacturing process has a 70% yield (meaning that 70% of the products are acceptable and the…

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

Q: This dataset contains two variables on three competing anti-COVID-19 drugs: drug type (Pax, Vec, or…

A: By applying the ANOVA test for a single factor  The Null and alternative hypothesis: Ho:  µ1 =…