7) A real-estate agent claims that the average home price in a certain county is more than $200,000. Test the claim using a 10% significance level. From a random sample of 100 homes X = $201,325 S = $15,000 Determine: H H : A test statistic: Critical value: t = Tc = Decision: Reject H OR Do not reject H 0 0 Conclusion:

Q: 12 5 10

A:

Q: 国 7.

A: Solve for a

Q: 8 15

A:

Q: 1+3+5+7...+1003

A: Sum of n odd numbers, where the last term of the series is (2n – 1), is, Sn = 1 + 3 + 5 + …. + (2n –…

Q: -7.4v+2.4(-7.1v+-10)+6.7

A: simplified value is -24.44 v - 17.3

Q: Tx 5 1 du = 2 5. +144 0. 2. + 144 + 144 2(V 144) 2( 12) = 2.

A:

Q: 3 8 = 5 x y

A: Given equation is: 3x-8y=5 We have to solve for y.

Q: 3. V(3437)3 + 10215

A:

Q: 7(n-2)=28

A: Solving for n

Q: 4. Evaluate: 18P3 5. Evaluate 12P4

A: We have to find following permutations,  18P3 = ?  12P4 = ?

Q: 18) 2x y

A:

Q: 6³ S 3s² +1 =ds

A:

Q: 5 3 + s2-8 s2+ 3.

A:

Q: 22 6

A: Find the angle x .

Q: 2'dr

A: Explanation and solution is given below....

Q: what is five tmes 2

A: Five time 2 means multiplication of 5 and 2

Q: 62 28

A: A circle is given below as shown We have to find x°

Q: 2n +2 = n=1 O 28 O 14 O 10

A:

Q: 9. (x² – 2)3

A:

Q: Slx² - 2)/xdx = B

A: Topic = Integration Correct answer = B

Q: Evaluate. 7+8-32

A: We have to evaluate the given expression =7+8×32

Q: 4(P-9) = 92

A: Answer

Q: 6+12=

A: Given,          6+12

Q: According to a survey in a country, 18% of adults do not own a credit card. Suppose a simple random…

A:

Q: 1 3. s'+3s²

A: We have to find Laplace inverse by convolution theorem.

Q: 10,308+982

A:

Q: Find the midpoint between (-6, 11) and (2, 8)

A: -6, 11 & 2, 8.

Q: 1+4+6+8

A:

Q: 11 4.

A:

Q: (a +3)2 = 25 %3D

A:

Q: 16+3•5

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A: Given Triangle

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A:

Q: с 4 B 12 A

A:

Q: 12  6 7    −    2    =

A: To find the value of 1267-2

Q: N 11 9

A: Here given that N/9=11

Q: 1) (-2) + 3

A: Solving this we have

Q: m21, m22, m3 2 56 43 3.

A: Given diagram is,

Q: 7. (2x + y)³

A:

Q: K 1. 1,25 2. 4 1,5625 6,34 1,95313 4. 8 2,44141 5. 9,288 3,05176 6. 10,34 3,8147 11,229 4,76837 8.…

A: As per guidelines we will solve the first question only, please repost other questions for more…