Complete the chart to find the mean, variance and standard deviation. Remember to use commas and round numbers to the nearest tenth.

X

х

X-X

(x-X)?

1.345

= -82.5 =

The mean is

2.340

= -87.5

v

The variance is

3. 400

= -27.5

The standard deviation is

4.625

197.5 =

n =

ΣΧ=

(X-X)2 = 54,225.0

Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.