the critical value of chi-square is what when degrees of freedom equal 4 and a equals .05.?

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Q: 14. If mZSTU = (5x- 16)' and mSU = (12x-50)', find mZSTU. U

A: The given questions are solved below.

Q: Geometric mean of 2, 6 and x is equal to 6. What is the value of x ?

A:

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A: It is known that, the leading variable which is also known as the pivot element is the element…

Q: 4.2 Find the value of *d(\rf°).

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A: Given: Lower limit of distance a car can run on full charge (a) = 265 miles Upper limit of distance…

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A: Consider n1 and n2 are the sample sizes defined as number of patients in before and after drug use.

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A: Given information: Mean score for biology majors is 27.1. Mean score for literature is 24.2…

Q: ween z= 1.42 and z= 2.17

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A: Consider the given: The average speed s1 for distance d and average speed s2 of the second journey…

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Q: -2.4≥ x/5

A: We have to solve for x

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A: We find value of x?

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A: Given formula for the score F of fetch test is F=206.835-1.015WS-84.6LW                 (i) Where…

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A:

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A: As per our guidelines we can solve first three sub part of question and rest can be…

Q: 2.3 1/p; (1-P)/p².

A: X~geom(p)

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A: If a random variable can only take on a countable number of values, it is discrete; the values of…

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A:

Q: follow until degrees of freedom becomes p-value. How did we get to 0.0036?

A:

Q: The error of the mean varies inversely as the square root of the number of repetitions. Thus to…

A:

Q: If: y = ax² + bx³ where a = 13 and b = 5, find the mean value of y for X between 1 and 3

A: Given :y=ax2+bx3a=13 and b=5

Q: What is wrong if you conduct a study and you calculated r=-3.0,then what?

A: If we conduct a study and got the correlation coefficient value (r) = -3.0

Q: find mean if n=2 and p=0.10

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Q: Given x = 0, 1, 2, 3, 4, 5 how is the mean 1.5? Shouldn't the mean of x be 2.5?

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A:

Q: Q.1 What do you understand by dispersion of a set of values?

A:

Q: Suppose the mean of X is 6. What is the mean of Y if a = 0.66 and Y=aX?

A: From the provided information, Mean of X is 6 that is E (X) = 6 a = 0.66

Q: Are the digits of your R-number a quantitative or qualitative variable?

A: Quantitative variables : Variables consist numbers known as Quantitative. Example : Height, age,…

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A: The data shows number of forest fires over the year and the number of acres burned.

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A: Given Data

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A: Here we use the concept of linear equation in one variable. After solving the equation, we get the…

Q: Which of the following statements best describes the coefficient of variation? *

A:

Q: Approximate x to three significant figures.

A: Our Aim is to approximate the x in the equation given below uptothree significant figures.ln(x)=-1.6…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Sample size n =250Favorable cases x =204Sample proportion p^=x/n =204/250=0.816NOTE:- According to…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.