Distribution: [1,1,4,4,5] What is the arithmetic mean of this distribution? A/

Q: x   1,2,3,4,5,6 p(x) - 0.1,0.2,0.3,0.125,0.075,0.02 is if valid frequency distribution? find mean…

A: Given table is x 1 2 3 4 5 6 P(x) 0.1 0.2 0.3 0.125 0.075 0.02

Q: K Use the normal distribution to the right to answer the questions. (a) What percent of the scores…

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Q: Frequency 6.2 6.25 6.3 6.35 PH 6.4 (a) Describe the shape of the distribution. 6.45 6.5 6.55 O The…

A: From the given histogram we want to know correct statement.

Q: Number of Unlicensed Software Packages X 0 1 2 3 4 P(x) 0.008 0.076 0.265 0.412 0.240

A: Number of Unlicensed software packages(x) P(x) 0 0.008 1 0.076 2 0.265 3 0.412 4 0.240…

Q: Person’s ID # Pathologic Tumor Size (cm) #1 1 #2 2 #3 4 #4 1 #5 4 #6 3 #7 1 #8 1 #9 2 #10 3 #11 1…

A: The data for the tumor size of the 12 persons is given in the question.The frequency distribution,…

Q: If the probability of a person contracting influenza on exposure is 0.7, consider the binomial…

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Q: The stem-and-leaf plot show a spring 2019 pre-calculus class' scores for their first exam: 3 3 4…

A: Solution-: From this stem-and- leaf plot we get following data: xi:…

Q: ans b The following table shows the distribution of daily profits made by a local supermarket over…

A: Given, The profit table is: Profit (Dollers) Number of days 10 - 24 2 25 - 39 6 40 - 54 8…

Q: Number of hours of sleep for each night of the week (weekdays only) - The horizontal axis is the day…

A: In this case, we need to identify the shape of the distribution.

Q: Use the frequency distribution to the right, which shows the number of voters (in millions)…

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Q: SAT math scores are normally distributed with ?=500,?=100    What is the probability a randomly…

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Q: The time (in minutes) until the next bus departs a major bus depot follows a distribution with f(x)…

A: The probability density function (PDF) of the uniformly distributed random variable with parameters…

Q: probability distribution for an aircraft spot landing contest is shown. What does the shaded area…

A: The graph shows the probability distribution for ann aircraft spot lending contest.Answer given in…

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: Given,n=600p=0.06q=1-0.06=94np=600×0.06=36nq=600×0.94=564Yes , because both np≥36 and nq≥5 .…

Q: A(n) ________________________ distribution has mirror image sides such that if the distribution…

A: Skewness:The degree of symmetry of the distribution is called skewness. There are three measure of…

Q: 5. Chi-Square is the study of what type of distribution? (a) Skewed-Right (b) Skewed-Left (c) Normal…

A: Given: Study of Chi-square distribution

Q: Suppose that 73% of all voters prefer the Democratic candidate. Let X be the number of people who…

A: Sample size, n=20 Success probability, p=0.73

Q: A frequency distribution is shown below. Complete parts​ (a) and​ (b).   The number of televisions…

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Q: Distribution: [1,1,4,4,5,6,6,8,9,10] What is the third quartile (75th percentile) of this…

A: Given that data  1,1,4,4,5,6,6,8,9,10

Q: 35 30 35 25 30 20 40 25 35 15 20 30 10 15 25 10 20 15 10 120 140 160 180 Compensation 160…

A: *answer:  *a  *Histogram-A

Q: Draw a normal distribution.

A: We know that the normal distribution, P( μ - σ < X < μ + σ ) = 68% P( μ - 2σ < X < μ +…

Q: a sample x1-5, x2-7, x3-4 are id from Exp(lamda) distribution, find MLE of lamda,

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Q: 12 Use the table below to find the percentage of data items in a normal distribution the lie between…

A: The given table is, From the table, the percentage corresponding to z-score = 1.1 is,…

Q: hsSampling distribution is the distribution of a statistics. O True False

A: As we know sampling distribution is for sample mean or sample proportion.

Q: Does the frequency distribution appear to have a normal distribution? Explain. Choose the correct…

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Q: 1 1 Indeed Resum x O AspireMtnAca x G Construct the x O How to find Re X ud Ma X Assignments P Do…

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Q: usic students played a short song, and the number of mistakes in music each student made was…

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Q: Help during the pandemic, hospital ship mercy parked near LA to provide extra beds to the local…

A: Let lambda be the average of bed per rooms then we used Poisson distribution for this probability

Q: waiting time for customer service call follows the uniform distribution between 0 and 8 minutes. The…

A: Given that  X~U(a,b) a=0 , b=8

Q: Exercise 1.  How many residents had at least two falls in the last 24 months?  Put the answer in…

A: Given data based on a recent visit to a nursing home showed how many times nursing residents fell in…

Q: Discrete distributions A GIS firm is investigating the safety of a dangerous road stretch in the…

A: We have given that  X~P( lambda)  Average = = lambda= 6

Q: (Dot Diagram) The dot diagram represents the masses, in kg, of 24 students.

A: Since you have posted a question with multiple subparts, we will solve the first 3 sub-parts for…

Q: Uniform Distribution: • Production of sheets of steel of varying thickness • The thickness is a…

A: The mean and standard deviation is,

Q: ouna to four decimal places) (b) Based on the p-value calculated in part (d), what is the conclusion…

A: Given : p-value = 0.3135  significance level,a = 0.5