4. The CEO of a company claims that 60% of its work force receives a pay raise every other year. One of the employees believes that the percentage is significantly lower. He does research over a 2 year period of time and finds that of 49 employees randomly surveyed, 25 received raises. Conduct a hypothesis test to determine which one is right.

Q: What's the answer for this

A:

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: If A = A−¹ . 9 7 1 0 1 5 00 01

A: The matrix is given byTo determine: The inverse of the given matrix.Formula used:

Q: wrong answer. can you do it again

A:

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

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A: We want to understand what is variable.In statistics variable is defined as any quantity ,…

Q: Find B- A. 79 A = - 9 B%3= 6. 2 4 9. 2.

A:

Q: Given the graph of the following equation, what is the solution? √x+27= x-3 18 6

A:

Q: Part 1,2,3

A: The point is, 6,-2 So, the point is in 4th quadrant.

Q: 2. R S 9. x-1

A:

Q: Match each scatterplot shown below with one of the four specified correlations. a. -0.22 b. 0.94 C.…

A: The scatterplot and correlation values are given.

Q: Your answer and the choices are different

A: x2=y-2-1=z4

Q: stock b 1.3,   -3.5,   -5.4 ,   6.3,  -7.6,  9.2 find IQR

A: 1.3,   -3.5,   -5.4 ,   6.3,  -7.6,  9.2Sample of size(n)=6

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A:

Q: If -6 9. 7 A 2 -8 then A- ||

A:

Q: Photo attached with the question

A: Introduction: The normal probability is a type of continuous probability distribution that can take…