Based on the three graphs below, what can you conclude about the population from which the sample came? Considering the histogram is left-skewed, there are box plot, and the normal probability plot sample came from a Histogram for Time Between Kiama Blowhole truations Frequency 10 100 50 Time between Eruptions (sec) 150 population. QQ Plot for Time Between Kiama Blowhole Eruptions Normal Quante Time Between Eruptions (sec) 150 W in the modified we (can/can't) assume t --

Q: ive one property of normal distribution and then explain it in you own words

A:

Q: Please make your own questions and solve it on your own about the following topics: - Normal Curve…

A: Q1. Normal Distribution is applied for ___________ Ans: This is the rule on which Normal…

Q: Statisticians are mostly interested in learning about the - population, sample, averages, or…

A: It is given that the statement about to the statistics terminology. Here, need to find out the…

Q: What is the benefit of modeling a random variable with a normal distribution

A: Here we have to give the reason for the benefit of modeling a random variable with a normal…

Q: What are the shapes of these distributions? Are they symmetric, left, or right skewed? Are there any…

A: Introduction A box and whisker plot is a graphical representation which shows the variation in the…

Q: QUESTION 8 You hypothesize that drinking tea reduces stress levels so you design a study comparing…

A: given data  n1 = 21n2 = 26x¯1 = 76x¯2 = 62s1 = 25s2 = 13

Q: QUESTION 9 You hypothesize that drinking tea reduces stress levels so you design a study comparing…

A: given data do not drink tean1 = 21x¯1 = 76s1 = 25drink tea : n2 = 26x¯2 = 62s2 = 13

Q: State two of the main reasons for studying the normal distribution.

A: The two main reasons for studying the normal distribution are as follows:The normal distribution is…

Q: Differentiate the different distributions 1. Normal 2. t-distribution

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Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: We have given that.   X~N( μ , ?^2 )   μ =0.25 , ? =0.05   Z-score =( x - μ )/?

Q: How is normal distribution can be misused in a airline company?

A: Introduction The normal distribution is a continuous prob. dist.

Q: What is the distribution of a statistic based on a population parameter?

A: Population Parameter It is a characteristic of the entire population. The value of a population…

Q: Define and explain the relevance of kurtosis, skewness and standard deviation as descriptive…

A: Kurtosis It is measure of tailedness Skewness It is measure of symmetry SD It is measure of…

Q: The life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 31 days and…

A: The information provided in the question are as follows : Mean life span of species,  µ = 31…

Q: Differentiate between inferential and descriptive Statistics with example.

A: Broadly speaking, there are two types of statistics. namely, descriptive and inferential.

Q: Formulate the mean of the sampling distribution of the difference between means ?

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Q: why estimation is important in statistics?

A: Estimation is one of the two branches of inferential statistics.

Q: How does the sample size affect how close to normal a distribution of either sample means or sample…

A: The statistic measures the characteristics of samples to estimate the population.

Q: This distribution illustrates a

A: Here Given graph of distribution

Q: when do we use the statistical treatments

A: I will discuss when we have to use statistical treatments

Q: Define Inferential Statistics?

A: Inferential statistics use a random sample of data taken from a population to describe and make…

Q: Statistics used to test for significance and extrapolate to a population are known as what type of…

A: Statistics is basically divided into two major fields.  Descriptive statistics Inferential…

Q: s statistical test

A: Athlete   Non-athlete   Donut Bagel Donut Bagel Procedure for Hypothesis Testing is given as…

Q: Why does the mean inaccurately summarize a skewed distribution?

A: If the distribution is symmetric then mean is accurately summarized the data because it is exactly…

Q: Carbon dioxide (Chapter 20]. Because plants use CO; to fuel photosynthesis, more CO; may cause trees…

A: Test: The investigator is specifically interested to test whether giving more CO2 causes trees to…

Q: What are the predictor variables in general and what we can observe in general—normal distribution,…

A: Histogram: A simple bar graph of the data where the width bars are the range of the data and the…

Q: How we quantify the amount of sampling variation

A: The quantifying the amount of Sampling Variation for given example. First of all, we understand what…

Q: The difference between binomial distribution and poison distribution

A: We want to tell the difference between binomial distribution and poison distribution

Q: Question 23 The mean age when smokers first start is 13 years old with a population standard…

A: Given: n= 33.0 ,x̄= 12.0 ,σ= 1.9 µ= 13.0 ,significance level(∝)= 0.05

Q: This research was conducted with Korean adolescents in the Los Angeles area. Would you be willing to…

A: It is not advisable to generalize the results of the study to Korean adolescents living in other…

Q: 5. Carry out an appropriate statistical test to determine whether the data is normally distributed.

A:

Q: What is "Statistics"? Give two types of statistics.

A: Statistics: Statistics is a branch of study which is concerned with the collection of data from…

Q: Can you please give me two sets of data where the shape distribution is different but the boxplot is…

A: A boxplot, also known as a whisker plot, shows the median, quartiles, and any probable outliers in a…

Q: What is a distribution of means and how it differs from a population distribution?

A: The set of all possible values for a property, together with a mechanism to indicate how relatively…