How I can calculate the standard deviations of each of the two differentassets?
Q: A score of is 3 standard deviations above the mean.
A: Let , X→N(μ=140 , σ=28) Our aim is to find the score 3 standard deviation above mean
Q: What is formula of Standard Deviation?
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Q: A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that…
A: Solution-: Given: In this problem, which type of quantity does the 4 ounces refer to?
Q: The incomes of trainees at a local mill are normally distributed with a mean of $1100 and a standard…
A: The provided information are: Population mean (µ) = 1100 Population standard deviation (σ) = 150…
Q: A distribution has a mean of 16 and a standard deviation of 6. What is the Z score that corresponds…
A: A value from any normal distribution can be transformed into its corresponding value on a standard…
Q: What is the standard deviation of y?
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Q: What does having a higher standard deviation means?
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Q: Calculate variançe and standard deviation from the given data,
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Q: How do I find the standard deviation?
A: Measures of dispersion:The variation of data distribution can be identified from the measures of…
Q: . Calculate the standard deviation for
A: Here given grouped data for age and no. Of member
Q: If the variance of a distribution is 16, the standard deviation is?
A: Solution: From the given information, the variance of a distribution is 16.
Q: I need help on subpart b - the standard deviation for stock x
A: Given Information: Stock X P(X) -60 0.1 20 0.2 110 0.4 170 0.3 Required: To compute…
Q: How do we calculate standard deviation?
A: Standard Deviation A number that expresses how much the members of a group deviate from the group's…
Q: Express the quartiles, Q1, Q2, and Q3, of a normally distributed variable in terms of its mean, μ,…
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Q: From the empirical rule we can deduce that, for any distribution, 95% of the observations fall…
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Q: The standard deviation of the certain distribution is 9, what is its variance?
A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…
Q: A statistics test has a mean of 60 and a standard deviation of 10 while an accounting test has a…
A: Given information Statistics test Mean µ = 60 Standard deviation σ = 10
Q: If each score is increased by 25, what will be the mean and standard deviation of the distribution…
A: Given that The distribution of raw scores on particular achievement test Mean = 500 Standard…
Q: What is the standard deviation of the data?
A: We want to calculate standard deviation
Q: find the standard deviation
A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…
Q: The weights of miniature horses are roughly normally distributed with a mean of 230 pounds and…
A: Given : The weights of miniature horses are roughly normally distributed with a mean of 230 pounds…
Q: When you use the two-standard-deviations F-test, what assumption must be met by the variable under…
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Q: Approximately what percentage of normally distributed data will fall within 2 standard deviations…
A: Based on the Concept of Empirical Rule: About 68% of the area under the curve falls within 1…
Q: Is it possible to obtain a negative value for the variance or standard deviation?
A: The variance and the standard deviation, which is the square root of the variance are the most…
Q: the average final examination scores produced by the two methods are different if the population…
A: Let sample 1 for method A and sample 2 for method B. Given: n1=40, n2=36x1¯=78, x2¯=74σ1=5, σ2=5
Q: It is possible to have a standard deviation of -1 for some data set? True or False
A: See the below solution
Q: What are the best ways to find the standard deviation?
A: Standard deviation is a measure of variability. It describes how far the data falls from the…
Q: How does one calculate the standard deviation?
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Q: how do i find the standard deviation of this question?
A: Given data: 227 , 123. 102, 235, 250, 202, 243, 111 Range = Maximum value - Minimum value…
Q: If I have the variance of 36 and the standard deviation of 6, how do I calculate the range?
A: From the provided information, Variance (σ2) = 36 Standard deviation (σ) = 6
Q: What is the deviation?
A: Deviation is Difference between the Given observed value and One fixed Value...
Q: Calculate the standard deviation of X
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Q: is 6% is your standard deviation?
A: Given according to question Sample size(N)=? Confidence =95% Margin of error = 5% Now question says…
Q: Square of the standard deviation is called
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Q: A maths class has 100 members. If there is a 15% absentee rate per class meeting , find the standard…
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Q: What us the variance of a distribution having a standard deviation of 5.26?
A: Given, standard deviation=5.26 find variance=?
Q: How does the slightly different perspective make the standard deviation even more accessible?
A: Standard deviation: It is a measure of how far each observed value is from the mean and standard…
Q: The average score of the students of a certain class in a 100-item quiz is 83 with a standard…
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Q: Explain Why can’t the value of the standard deviation ever be negative?
A: Standard deviation is basically the square root of the variance and variance quantifies the amount…
Q: What is the value of the F-statistic if one sample has a standard deviation of 0.00436 and another…
A: In this context, the one sample has a standard deviation of 0.00436 and another sample has a…
Q: what do the mean deviation, variance and standard deviation all have in common? How is this helpful…
A: Variance, standard deviation and mean deviation:Variance is the average of squared difference of…
Q: The variance of a sample of 81 observations equals 64. what is standard deviation of the sample ?
A: Given data ,no of samples n=81Variance σ2=64Std. deviation σ= ?
Q: What conclusion can you make base on the standard deviation?
A: Answer:
Q: the standard deviation however is not squared? don't we have to square those first because SD is…
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Q: When the correlation between x and y is –1.0, what will the standard deviation of errors be? Why is…
A: * ANSWER :- Based on the above information the answer is as follows
Q: Why does Value of Standard Deviation Cannot Be Negative?
A: Measures of Dispersion: The word dispersion is used to denote the degree of heterogeneity in the…
Q: If there are ten values each equal to 10, then standard deviation of these values is:
A: Standard deviation determines how the individual values of the data deviate from the value of mean.…
Q: IF THE VARIANCE OF A POPULATION IS 0.75, THE STANDARD DEVIATION MUST BE?
A: It is an important part of statistics . It is widely used .
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