Student 3     300 mm 1000 mm 1400 mm 1000 mm 1600 mm 1800 mm 2000 mm Average distance for student 3 =   Error for student 3=    Standard deviation for student 3=   Uncertainty for student 3=

Q: Describe about the mean absolute deviation.

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Q: When do we use frequency distribution?

A: We need to use the concept of frequency distribution to answer question.

Q: The question is, What is the level of measurement and is it a discrete or continuous variable?…

A: Here, we have given that Highest year of school completed 0-20. Actual number of years 97. IAP, 98.…

Q: Explain why it makes sense that the standard deviation of X is in the denominator of the formula…

A: Standard deviation of X merely serve to scale the units of the coefficients and standard errors in…

Q: How to find the standard deviation

A: Mean:Mean is a measure of center in case of quantitative data. Mean of a data set is the sum of the…

Q: on jan 15 the temperature is 4 degre standar deviation above the mean what is temperature on jan 15

A: Given that Mean temperature = 16 And SD = 0.5 Let x denote the temperature on Jan 15.

Q: Distinguish briefly the Parameters and statistics

A: A parameters is a values that describes some aspect of a population . A parameters may be very…

Q: Consider two investment options: Stock A and Stock B. Every $100 invested in Stock A yields a return…

A: The standard deviation for the portfolio is a function of the standard deviations of the assets that…

Q: If there is a large amount of variation, then on average, the data values will be far from the mean.…

A: The given statement is 'If there is a large amount of variation, then on average, the data values…

Q: If you chose to compute a mean for a variable, which measure of variability would you most likely…

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Q: 3. The amount dispensed by the coffee machine follow the normal distribution with a mean of 5,286…

A:

Q: Explain the relevance of mean and standard deviation to someone who does not know what they are. .…

A: Mean: The mean is a measure of central tendency. It gives an indication of the average value of a…

Q: How does the curve change when the standard deviation is the same and the mean changes?

A: The mean is the center of symmetry of a curve or normal density curve.

Q: In a population of exam scores, a score of X = 88 corresponds to z = 2 and a score of X = 79…

A: From the provided information, A score of X = 88 corresponds to z = 2 A score of X = 79 corresponds…

Q: Block 101 got a mean of 87.5 with a standard deviation of 3.2 while Block 102 got a mean of 85.1…

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Q: Describe about the Error Variability?

A: The element of variability is produced by factors, such as measurement imprecision, and is not…

Q: The most commonly used measure of central tendency

A: here use basic of central tendency

Q: does the range and standard deviation remain unchanged because the addition of 7 is a constant so…

A: given data  mean = 74 median = 76.5 range = 65 standard deviation = 11 add 7 points to each score…

Q: What would happen to the margin of error if the standard deviation were to decrease? it would…

A: We know that ,Margin of error=critical value ×standard deviation sample sizeMargin of error =Zα2 ×σn…

Q: b. For the function y(02) = 0 repeat the analysis above using integration. Explain why the values…

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Q: For data in the frequency table below, find the value of the standard deviation * Categories…

A: The frequency distribution table is: Categories Repetition (f) 190-210 20 211-231 21…

Q: Find the mean and standard deviation of #20,#18,#5 when combined. Find the mean and standard…

A: There are 5 series of observations namely #7, #13, #20, #18, #5

Q: Indicate the correct decision ("reject or "do not reject the null hypothesis), the reason for it,…

A:

Q: Q/Find the standard deviation and variance for the following data: Cat. 50-80 Frequency 80-100 5…

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Q: 4. Calculate the variance and standard deviation for the students score data. Score 10-14 15-19…

A: (4) Obtain the value of the standard deviation for the students score data. The value of the…

Q: Suppose that replacement times for washing machines are normally distributed with a mean of 8.8…

A: