QUESTION 18 A population has a standard deviation of 16. If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within ±2 of the population mean? O a. 0.6826 Ob. 0.3413 Oc. -0.6826 O d. Since the mean is not given, there is no answer to this question.

Q: a) How many students are taking Art?

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

Q: 4s +5 S -4

A:

Q: (4) y=x +4 -5 -4 -3 6.

A: The given equation is: y=x+4

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A:

Q: Evaluate x²+3x+5

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:

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A: Recurrence relation.  Partial fraction.

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

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A:

Q: A-1 does not exist.

A:

Q: Evaluate L{r³e3+5,

A:

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A: Rank of Matrix : It is the Number of Non Zero rows in reduced row echelon form.

Q: こ (0) of

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A:

Q: 9 – 4x > –3

A: The given inequality is 9-4x>-3

Q: y X (9, –3)

A:

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: . 8х-4у>-28 6y212х-36

A:

Q: (4 – a2)

A: To integrate.

Q: -8 - 12

A: Given problem is

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A: Given, (3-5)2 + 4(1-5)

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Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: In the

A: In the diagram it is given that, the angles <G and <H are complementary. m<G = 2x + 10…

Q: 3. Find L-¹{√534}. (s+3)

A:

Q: 5 L s² + 2s – 3

A: We know that, Laplace transform of 1/(s-1) = e^t

Q: [-1 ] 5 8 1,

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Q: 11 35

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Q: 11 –/7

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Q: find -1 2 5+1 s(5+1)²

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Q: 6. Using the data from the contingency table, obtain the value of the test statistic of our test. 7.…

A: Step 1: Given: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored…

Q: –4(–6m – 7).

A:

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A: Please see the answer below.

Q: -2 -4 and D = 4 8

A:

Q: いーx)dx

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Q: 9. x+8

A: For two intersecting chords , the  multiples of the lengths of the line segments on each chord are…

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A: Given query is to find the maximum volume from the graph.

Q: efind the intergrationa

A:

Q: 2 Chapter 8 X 4 9

A:

Q: -11/16 + 3/4

A: The given fractions are,