It is the more reliable average when there are extremely large or extremely small values.

Q: 2. Why do we use samples in the collection of data?

A: Sample is a  small group of data that is selected from the larger population.

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A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…

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A: Probabilistic sampling techniques are widely used in statistical analysis.

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A: The marginal probability of ( a )  =?

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A: According to our policy we can answer only first three part.

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Q: Which of the following is a probabilistic sampling approach that does not require the use of a…

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A: Repeated measure ANOVA is one type of ANOVA.

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A: Solution:- Given data  9, 14, 9, 4, 14

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Q: 2- A radio station conducts a poll about gun control. It invites listeners to call one phone number…

A: Introduction: We need to determine if the poll consists of a random sample.

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Q: 5. The average annual miles driven per vehicle in the United States is 11.1 thousand miles, with a…

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Q: For the stem and leaf given below, determine the following: а. Р10, b. Standard deviation 1 58, 92,…

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Q: Given the following results of the height and weight of 1,000 men students : 3- 68", X-150 lbs,…

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Q: a) Create a 99% confidence interval for this percentage. ( 54.008 %, 63.993 %) (Round to three…

A: here from given information p = proportion of user who would buy CD  = 0.59

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