The mean area of the several thousand apartments in a new development by a certain builder is advertised to be 1100 square feet. A tenant group thinks this is inaccurate and suspects that the actual average area is less than 1100 square feet. To investigate this suspicion, the group hires an engineer to measure a sample of apartments. The appropriate hypotheses to test the tenants group claim about u are: Hoμ 1100 and Hau 1100 Ho: μ 1100 and Haμ< 1100 1100 and Haμ > 1100 Ho : μ = = =

Q: I need help

A: Given,  The graph of the straight line and the curve  We have to write the solution of system of…

Q: ntegers as: x Ry +x and y have the same remainder when divided by the integer a is an equivalence…

A:

Q: Direction of opening: Zeros: y-intercept: Vertex: Axis of Symmetry: Max or Min Value:

A:

Q: I need help

A: To compete the table

Q: W 4. A cell phone company claims that the average time a person spends on their phone is 12.8 hours…

A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

Q: If two lines in the coordinate plane are perpendicular, then their slopes are In other words, For…

A: If two lines in a coordinate plane are perpendicular then their slopes are negative reciprocal of…

Q: Please answer all parts

A: We can find the regression equation in excel as follows- Step 1) Put the given data onto the…

Q: Help!!! Please help me! Answer correctly

A:

Q: What Is the equation of the graph? Oy= - x O y= 4 x OY=4x

A: Clearly the line is passing through the origin.

Q: Please help me

A: We will find the missing length.

Q: Sample Count Sample Proportion Color Red 9. Brown Yellow 6. Green 10 Orange 12 Blue 9. Total 54…

A: Sample proportion for each color can be calculated as follows:

Q: I need help

A:

Q: I need help

A: Solution: The objective is to find the value of x