Distribution having more tha tree modes is called distribution.

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: The frequency of patients admitted in a particular hospital per day suffering from black fungus in…

A: Probability Distribution: Let X be a random variable. Then the probability distribution of X is…

Q: Two boxes contain 0’s and 1’s on the tickets. Box 1 has 50% 1’s and 50% 0’s, an box 2 has 80% 1s and…

A: The distribution of 0's and 1's in the two boxes are as follows: Box 0's 1's 1 50% 50% 2 20%…

Q: Different data sets can not be compared to one another if they are normally distribut True O False

A: Different data set can be compared if they are normally distributed by using Chi square goodness of…

Q: Show the derivation of the PDF of the student's T-Distribution. Show complete solution.

A: Drive the pdf of student's t distribution

Q: If the maximum observation is (70) and the distribution range is equal to (20) * :then the minimum…

A: Answer: From  the given data

Q: The moment that describes the symmetry of the distribution is O 1st moment O 2nd moment O 3rd moment…

A: Objective of the question is that, Which one is the correct choice.

Q: Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean…

A: (a) The z-score for method A is, z=x-μσ=35-354=0 The z-score for method B is, z=x-μσ=35-392=-42=-2…

Q: To obtain a maximum amount of variance, an item ought to have a degree of difficulty of what?

A: To obtain a maximum amount of variance an item ought to have a degree of difficulty is the number of…

Q: The t distribution is appropriate to use when?

A: Condition for t distribution

Q: The average number of cavities that thirty-year-old Americans have had in their lifetimes is 6. Do…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: in refence of staticstics 1. What is the relationship between samples and populations?

A: In the field of statistics, understanding the connection between samples and populations is…

Q: 00 A None of these Select ALL the correct statements regarding the distribution curves of A, B, C. A…

A: The objective is to identify the correct statement based on the given graph. The graph involves…

Q: What is the number called that determines each unique T distribution?

A: Properties of t-distribution: The t­-distribution curve changes with the change of degrees of…

Q: Determine whether each statement below is true or false All data distributions are normally…

A: which is a false statement.

Q: define discrete statistics

A: Introduction Statistics is a field which involves collection, arrangement and analysis of the data…

Q: An adult can lose or gain two pounds of water in the course of a day. Assume that the changes in…

A: We are given that An adult can lose or gain two pounds of water in the course of a day. Let X be the…

Q: age normally distributed

A: Solution

Q: If X1, X2, ..., Xn is a xrandom sample from a N(µ, o) population, write the distribution of…

A: Here, X follows N(µ,σ) (X1- µ)/ σ  follows N(0,1)

Q: ​        15,\ 13,\ 12,\ 18,\ 20,\ 19,\ 1215, 13, 12, 18, 20, 19, 12  ​ ​Find the first, second, and…

A: the given data is 15,13,12,18,20,19,12 arrange the data  in increasing order 12,12,13,15,18,19,20…

Q: QUESTION: Investigate and explain about t- distribution and then provide 2 examples and solve it by…

A:

Q: In late October, 1988, a survey was conducted by CBS News of 1500 adults in the United States to…

A: In this problem, we will explore the concept of conjugate priors and noninformative priors in…

Q: Let X~ Normal(2, 1) and Y = 2X-3. What is the distribution of Y? a. There is insufficient…

A:

Q: X ~ N(–5, 2) What is the median?

A: Given that  X~N( μ , ?2 )   μ= -5   , ?2 =2

Q: One difference between ANOVA and regression is:    a) ANOVA is for statistical inference, whereas…

A: ANOVA - It is a statistical technique that is used to compare the whether the population means are…

Q: 3. A die will be rolled until the first ace comes out. Let X be the number of rolls till the first…

A: X be the number of rolls till the first ace comes out.

Q: For this study, we should use     The null and alternative hypotheses would be:       H0:H0:…

A: Given that  Sample size n =12 Population mean μ =5 Level of significance =0.10 NOTE:- According to…

Q: Provide an example of a distribution set that you would expect to generate results that are Skewed…

A: The skewed right distribution is one of the tails is on the right side of the graph. The peak lies…

Q: an you please make a frequency distribution with these numbers, preferably on this chart

A: Max = 75 Min = 5   The width of the class interval is Width = (Max-Min)/k Width = (75-5)/5 = 14

Q: How to find Distribution while given Estimator in point estimator

A: If you have an estimate and wish to know the probability distribution from which it is formed (i.e.,…

Q: Example. both SAT and ACT scores' distributions are mound shaped Mean 1000, Std. Dev. of 200 Mean…

A: z-score:X follows a distribution that has mean µ and standard deviation σ. It is the number of…

Q: 4- Give examples of data measures where we would find the data to be normally distributed and what…

A: Many things are normally distributed, or very close to it.

Q: Part 3.2. Find the probability that the customer will have to wait less than 20 minutes or more than…

A: Let X be the random variable the waiting time to be seated for dinner.Given that,

Q: the variable under consideration be normally distributed for you to use the ?-interval procedure or…

A: Given:- variable under consideration be normally distributed . so ,let X~Nμ,σ2 we have to find the…

Q: The choice of classes in a histogram can change how the distribution appears has no impact on the…

A: A histogram is a graphical representation of quantitative data used to classify data into grouped…

Q: A sample of 250 employees of a company is selected, and the average age is found to be 35 years.…

A: The average is 35 years.

Q: . Would you expect distributions of these variables to be uniform, unimodal, or bimodal? Symmetric…

A: Uniform : There is no peak ( all data values are equally likely ) Unimodal : There is one peak than…

Q: b. During its normal (useful) life, find the probability that the product fails before 600 thousand…

A: The product’s time till failure is uniformly distributed over the range of 200 thousand to 1 million…