what value should be expected for the independent

Q: What is the devivative of |x|?

A: Our objective is to find the derivative of |x|.

Q: when is a dummy variably useful?

A: Dummy variable: This is an artificial variable which indicates more than or equal to two categories…

Q: What is The Extreme Value Theorem?

A: Given,           To define Extreme Value Theorem

Q: · Consider cm.

A: Given that, RT = 12.5 cm ; ST = 10 cm ; ∠T=37° Then using the trigonometric ratios we get,…

Q: If two variables are related so that increasing values of one variable are associated with…

A: Interpretation of correlation: (i) There is a negative correlation if two variables are related so…

Q: Calculate a point estimate of the strength valuethat sep arates the weakest 50% of all such…

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: The following table was generated from the sample data of 10 junior high students regarding the…

A: The p-value for hours unsupervised (x1) is 0.513836.

Q: Below is a table that a sample of 100 people from a school and what type of car they drive and if…

A: From the given information,   Foreign Domestic Total Student 15 35 50 Staff 25 25 50 Total…

Q: A researcher reports that participants made fewer errors on a simulated air-traffic-control task…

A: It is given that the there are participants who made fewer errors on a simulated air-traffic control…

Q: Provide 3 examples of the application of derivates (the mean value theorem).

A:

Q: If the Mean Value Theorem can be applie VT-VT 7 7

A: Given: The function is f(x) = 2x3 , [ 1, 2 ].

Q: Calculate the correlation co-efficient by first multiplying each X and Y by 10 a nting 70 from each…

A: Answer: b) X Y 10X 10Y 10X-70 = x (let) 10Y - 60 = y (let) 8.2 8.7 82 87 12 27 9.6 9.6 96 96…

Q: Which of the following represents a Type I error?

A: The type I error is defined as the rejecting the null hypothesis when it is true.

Q: What test should I use for this problem?

A: Given: Let, X: Athlete on 13 mg caffeine Y: Athlete on no caffeine

Q: Suppose f(x) = 0.20 for 0 <x < 5. Determine the mean and variance of X.

A: The objective is to find mean and variance

Q: found to exhibit symptoms of depression. At a = 0.01, test the claim that more than 35% of teenagers…

A: Here From given information Claim : more than 35% of teenagers who live in the city are depressed…

Q: In an attempt to develop a model of wine quality as juaged by wine experts, dala on collected from…

A:

Q: The line of best fit through a set of data is 6.227 – 1.507x According to this equation, what is the…

A: We have given that the line of best fit through a set of data is          y^ = -6.227 - 1.507*x

Q: Differentiate e

A:

Q: If you don't have a calculator, you may want to approximate (8.032)2/3 by 32/3. Use the Mean Value…

A:

Q: A Human Resource manager in an e-hailing delivery company would like to know whether the median…

A: Null Hypothesis: H0: The median income of riders during the movement control order period is equal…

Q: A random sample of 180 men who took the driving test found 103 passed. A similar. sample of 225…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: On 90 journeys to his office, Isaac noted whether or not it rained. He also rec his journey time to…

A: Given, a) Null hypothesis: Ho: The weather and the rain conditions are independent. b)This is a…

Q: What is the difference between z test and t test

A: z-test is a statistical method which is used in order to determine that whether the two-sample means…

Q: what are IQR?

A:

Q: We can infer that there is a strong relationship between two numeric variables when the points on a…

A: Given problem Given that   We can infer that there is a strong relationship between two numeric…

Q: If the coefficient increases and the standard error stays the same, the p-value will decrease.…

A:

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A: Events are defined by, S : Signal O : Organic pollutants  V : Volatile solvent  C : Chlorinated…

Q: The management of a supermarket wants to find if there is a relationship between the number of times…

A:

Q: what is ncx?

A: Combination: The number of different selections of ‘x’ elements (order doesn’t matter) from a set of…

Q: The following data represent the operating time in hours for 2 types of pocket calculators before a…

A:

Q: How to find nullityA

A:

Q: The average height of 18-year-old American women is 64.2 inches. You wonder whether the mean height…

A: Reviewing information, Given, μ0=Population mean=The average height of 18-year-old American…

Q: The following table was generated from the sample data of 10 junior high students regarding the…

A: The regression coefficient for intercept is 62.712.

Q: A chi-square test of independence is the most appropriate to use when the characteristics were are…

A: Given that  A Chi-square test of independence is the most appropriate to use when the…

Q: A study was done to assess the effect of drug A and B on treatment of a disease exposure in the…

A: Given :   Drug A Drug B Cured 120 25 Not cured 80 75

Q: Show which of the estimators possess this property

A:

Q: Type II error occurs when an individual fails to reject H0 when H0 is false. True or False?

A: Type I error: The type I error occurs when rejecting the null hypothesis when it is true. It is…

Q: Find the relative error if is approximated to 0-667. 3

A:

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A: We have to Bayes theorem to find the probability.

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A:

Q: VIF values that exceed 10 are generally viewed as evidence of the existence of problematic error…

A: Given information: The value of VIF is 10.

Q: If the test result is significant at 5% level, it must also be significant at 1% level.

A:

Q: The prices of Rawlston, Inc. stock (y) over a period of 12 days, the number of shares (in 100s) of…

A: Excel Procedure: Enter X1, X2 and Y data in Excel Go to Data Click on Data Analysis&gt;…

Q: For the population, 57% of people are searched if stopped.  For a sample of 26441 stops, what Z-test…

A:

Q: If a chi-square test of Independence ends in a non-significant result it means that the variables…

A: The hypotheses for the chi-square test of Independence are, Null hypothesis: H0: The two variables…

Q: For the chi-square test of independence, Provide a hypothetical formulation of test of independence.

A:

Q: The DENR has a new procedure to detect algal bloom in water being tested. This new procedure is…

A:

Q: Úse diFferentiais to approximato VTG.a (ose Fa) = FVx)

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.