Given the following figures calculate a measure of relative Kurtosis round to 2 decimals 5,12,6,3,8,11,15,9,12,15

Q: 3. State or specify the null and alternative hypotheses in the following (use complete statements,…

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

Q: There is a 68% chance that a dog will have a black collar. If there are 15 dogs at a dog park, what…

A: It is given that n = 15 and p = 0.68.

Q: (Question from the class forum) A grocery store has 3 red apples, 2 green mangos, 6 green apples, 3…

A: 3 - red apples 2 - green mangos 6 - green apples 3 - red mangos ____________________ 14 total fruits…

Q: scenarios are given in parts a through c below. For each scenario, determine the sampling method…

A:

Q: Which research design is described below? We prospectively examined the association between dietary…

A: Examined the association between dietary-fiber intake and incidence of colorectal cancer…

Q: Home Internet Access In a recent year, a study found that 77% of adults ages 18–29 had internet…

A: From the provided information, Sample size (n) = 190 From which 161 had access. Confidence level =…

Q: 4. What is the probability that AT LEAST ONE of the next 5 text you get are from your mom if there…

A: given data   p( chance your mom will text you) = p = 0.18 n=5 text received

Q: A stereo manufacturer claims his top-of-the-line turntable has an average lifespan of more than 15…

A: Given: manufacturer claims his top-of-the-line turntable has an average lifespan of morethan 15…

Q: If Ux = a + bx + cx², prove that S²³U¸dx = 2U₂ + 1⁄2 (U₁− 2U₂ + U4) and hence find an approximate…

A:

Q: Review the following Cumulative Frequency Polygon 120 Cumulative Frequency Polygon to show birth…

A: From the given graph we find the solution.

Q: Time(min)      # of students  10-19                  8  20-29                 15  30-39…

A: class f x f*x cf 10-19 8 14.5 116 8 20-29 15 24.5 367.5 23 30-39 22 34.5 759 45 40-49 18…

Q: grams

A:

Q: A researcher wishes to estimate the proportion of adults who have​ high-speed Internet access. What…

A: given data E = 0.0395% ci for pn = ?(a) use p^ = 0.54(b) no prior estimate.

Q: A bag of 32 tulip bulbs contains 14 red tulip bulbs, 8 yellow tulip bulbs, and 10 purple tulip…

A: 14 - red 8 - yellow 10 - purple _____________________ 32 total bulbs   select 2 without replacement

Q: A survey found that the American family generates an average of 17.2 pounds of glass garbage each…

A: μ=17.2  poundsσ=2.5 poundsn = 38p(17.5<x¯<18.5) = ?

Q: 18. Janet is selling 9 pairs of shoes at a garage sale. How many ways is there for her to arrange…

A: janet is selling 9 pairs of  shoes at a garage sale.   No. of ways arrange shoes for display = ?

Q: 1. A furniture store reduces the prices of sofas in an autumn sale. The number of sofas sold during…

A: Given: The frequency distribution is shown below Mean daily temperature t Frequency 8-12 19…

Q: According to the results of a survey, 48% of 422 people indicated that American football is their…

A: We have given that Margin of error (E) = 2% = 0.02 When confidence level is not given by default we…

Q: 2. Let X₁, X2, Xn represent a random sample from a Poisson distribution with probability mass…

A:

Q: Determine the range of the following data: 13,32,31,21,24,36,43,67,64,58,62,63,72,83,52,69,81,77

A: Answer: Given data is, 13,32,31,21,24,36,43,67,64,58,62,63,72,83,52,69,81,77 Sample size (n) = 18

Q: Find the probability using the normal distribution: P(-1.09 <2<2.42). Use The Standard Normal…

A: According to the question, we have Z scores are -1.09 and 2.42 Distribution: Standard normal…

Q: A fair coin is flipped 12 times. Find the probability that more than 6 of the flips turn up tails.

A:

Q: How times does the digit "5" appear from 1 to 100? A 11 B) 20 (C) 10 D 19

A: Answer: - How times the digit 5 appears from 1 to 100?

Q: h d. P (3< X < 4) = e. P(X < 7) = 00 SAMSUNG SUBMIT QUESTION SAVE PROGRESS

A:

Q: The head of the production department of FPDJ Electronic Company wants to determine the relationship…

A: In this case, the number of workers (x) is the independent variable, and the number of units…

Q: Discuss the sampling method that you think was used for this research

A: Four types of sampling methods: Random  : samples choosen randomly, every member of population has…

Q: For a standardized psychology examination intended for psychology majors, the historical data show…

A: Given: Mean μ = 500 Standard deviation σ = 170 Sample size n = 40 Sample mean X = 526 Formula used:…

Q: K An investment counselor calls with a hot stock tip. He believes that if the economy remains…

A: Given: If the economy remains strong, the investment  will result in a $40,000 profit with a…

Q: 1. The followings are data on flexural strength (MPa) for concrete beams of a certain type. 5.9 6.3…

A: Solution: The observation in increasing order is 5.9, 6.3, 6.3, 6.5, 6.8, 6.8, 7.0, 7.0, 7.2, 7.3,…

Q: GIVEN THE WEIGHTS OF FIVE PERSONS 120,145,156,160 AND 190 IBS A) FIND THE VARIANCE B) FIND THE…

A: From the provided information, The data values are as follow: 120, 145, 156, 160 and 190 IBS Sample…

Q: 5. Use the discrete random variable table below for the following. Answer parts a & b with 2-digits…

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

Q: Using the data given in the table below, answer the following questions. (Round your final answers…

A: The data shows the moviegoer snack spending.

Q: - Evaluate AM E sin (x + h) + ▲² sin(x + h), where interval of differencing is h. Esin(x + h)

A:

Q: An elevator has a placard stating that the maximum capacity is 3500 lb—25 passengers.​ So, 25 adult…

A:

Q: A report included the following information on the heights (in.) for non-Hispanic white females.…

A:

Q: Provide your answer below: Make a dot plot that represents the misspelled word data. Frequency 14…

A: Given that  Number of misspelled word = 20

Q: The weights of the guinea pigs in a laboratory are normally distributed with a mean weight of 2.1…

A: Suppose the random variable X defines the weights of the guinea pigs.

Q: The World Health Organization's (W.H.O.) recommended daily minimum of calories is 2600 per…

A: given data  W.H.O. minimum calories = 2600 μ = 2460σ = 500n = 49P(x¯ &gt;2600) = ?

Q: ata table below contains the amounts that a sample of nine customers spent for lunch (in dollars) at…

A: Given: Sample size (n) = 9 Significance level = 0.01 The null and alternate hypotheses are…

Q: Among 7229 cases of heart pacemaker malfunctions, 374 were found to be caused by firmware, which is…

A:

Q: Consider the accompanying data on breaking load (kg/25 mm width) for various fabrics in both an…

A: The data shows the fabrics in both an unabraded condition and an abraded condition.

Q: A water taxi carries passengers from harbor to another. Assume that weights of passengers are…

A: It is given that the water taxi has a stated capacity of 25 passengers and the water taxi was rated…

Q: 3. How many lunch options are possible if a person must select 1 drink, 1 type of bread, 1 sandwich…

A: choice No. of options drink n1=4 bread n2=3 sandwich n3=4 chip n4=5 cookie n5=2

Q: Find the probability that a randomly selected Canadian is a neutral sleeper or a cat owner Are…

A: Given that  Cat(C1) = 190 , Neutral(S2) = 238 Cat(C1) and Neutral(S2) = 70 , Total = 500

Q: Suppose that the value of a stock varies each day from $12.82 to $19.17 with a uniform distribution.…

A: From the provided information, The value of a stock varies each day from $12.82 to $19.17 with a…

Q: After identifying the 16 different possible samples and finding the mean of each​ sample, construct…

A: Given that  The population data are : 32 , 25 , 12 , 11 Samples of size n=2 are randomly selected…

Q: mmarizes the data? O Dark Milk White Total Underclassmen 35 80 35 150 Upperclassmen 25 60 15 100…

A: Given: n(total) = 250 n(underclass) = 150 n(dark | underclass) = 35 n(milk |upperclass) = 60…

Q: Home Internet Access In a recent year, a study found that 77% of adults ages 18–29 had internet…

A: Given data : Confidence level = 95% To Estimate the true proportion with 95% confidence.

Q: 5. The random variable X is the shear strength of a weld. It is known that X has a normal…

A: Let the random variable X denote the shear strength of a weld. Here X follows normal with mean μ and…

Q: 3% of the households have cable tv. A simple random sample of 100 households is to be contacted and…

A: given data,p=0.73n=100 the probability that the sampling distribution of sample porportions is less…