Find the mean and standard deviation interpretation

Q: ore on last attempt:   0.5 out of 1 (parts:  0.17/0.17,  0/0.17,  0.17/0.17,  0.17/0.17,  0/0.17,…

A: Hello there! there are more than three subparts in the question. According to our policies we cannot…

Q: The most commonly encountered measure of central tendency is the C. mode d. standard deviation a.…

A: Measure of Central tendency: Measure of central tendency is a single value it will lies within the…

Q: there are 300,000 people review  for the movie  pupulation mean is 7.2 stars and standard deviation…

A:

Q: Mean = %3D (Round to the nearest hundredth.) Standard deviation (Round to the nearest hundredth.)

A: Given : Class Frequency 50 - 59 2 60 - 69 4 70 - 79 5 80 - 89 10 90 - 99 6

Q: Horse pregnancies. Bigger animals tend to carry their young longer before birth. The length of horse…

A: 68-95-99.7 rule :  According to 68-95-99.7 rule ,  1) 68% of data falls within the first standard…

Q: The comparison population is represented by the national statistics from 2009 with a population mean…

A: We have given the following data X : 13,13.5,15,14.25,14.5,14.25,13.25,16,16.75

Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the IQ…

A: Excel formula: =NORMINV(0.305,0,1)=-0.5100

Q: What if I'm told what the standard deviation is, can I find the variance? What units is standard…

A: Introduction  The questions is about standard deviations. Can we find the variance. And whate units…

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: The formula for the standard error (standard deviation of the distribution of sample means) implies…

A: Standard error is approximately equal to standard deviation,it is a part of inference statistics. It…

Q: The standard error is an estimator of the standard deviation of the estimator  True  False

A: The statement about standard error is given. Standard error(SE) is the SD(standard deviation) of the…

Q: A z-score measures the probability that a particular value of the variable will occu how many…

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Q: A company sells printers with a mean life of 2 years (24 months) and a standard deviation of 4…

A: GIVEN: mean = 24 months           standard deviation = 4 months

Q: Which of these statements is best?       The variable to be predicted is the independent variable.…

A: Which of these statements is best?       The variable to be predicted is the…

Q: What information can you get from a person’s z-score? Whether they are closer or farther from the…

A: Given that, What information can you get from a person’s z-score? Whether they are closer or…

Q: How to find standar deviation and an example

A: The formula for standard deviation can be defined as:

Q: Mean and standard deviation of a distribution are 16 and 2 respectively. At least what percent of…

A:

Q: how do you find standard deviation? how many bars should you have for a standard deviation? do you…

A: Introduction:The standard deviation of a set of observations is the square root of the average of…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: According to Empirical rule (68-95-99.7 rule) Given that the middle 68% of the scores fall…

Q: Explain an important difference between the standard deviation and the mean.

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Q: A producer claims that his potato chips weight is at least 150 grams. The weight of the bag has a…

A: Given: Night shift:   Day shift:

Q: The standard deviation is also called the give-or-take value. True

A: we have to state that the given statement is true or false.  statement : The standard deviation is…

Q: Using excel  Calculate the mean and standard deviation of the students

A: Using the excel function of average, we will find the mean Mean is 15

Q: Variables Mn SD t value critical Decision SMA-LAGUNA SMA-QC SMA-BULACAN Interpretation: Write your…

A: Tool used : MS excel

Q: The standard error of an estimator is the standard deviation of the estimator. True False

A: The Standard Error of the estimator is the Standard deviation of the estimator.

Q: A researcher claims that the stomachs of blue crabs from Location A contain more fish than the…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Find Mean and Standard Deviation (Use standard deviation formula). Data Set ((-16, 0, 16, 15, 25))

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Q: 9. mean = 676; standard deviation = 60 Page

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Q: The line drawn within the box of the box-and-whisker plot represents the mean.   TRUE FALSE

A:

Q: A factory produces two types of artificial lamp A and B. The mean durability of artificial lamp A is…

A: Given information:- μA=850sA=40nA=35μB=820sB=60nB=45

Q: How do we find the standard deviation? Square the mean. Get the square root of s-squared. O Square…

A: The sum is about the standard deviation.