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: 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: 18) 2x y

A:

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

A:

Q: 4(P-9) = 92

A: Answer

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

A:

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

A: -6, 11 & 2, 8.

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