The following data were collected during a study of consumer buying patterns:
observation
x
y
observation x
y
1
15
74
818
78
2
25
80
914
70
3
40
84
1015
72
4
32
81
1122
85
5
51
96
1224
6
47
95
1333
90
7
30
83
a. plot the data.
b. obtain a linear regression line for the data.
c. what percentage of the variation is explained by the regression line?
d. use the equation determined in part b to predict the expected value of y for x = 41.

A) plot the m1 and m2 money stock in the us from 1990-2015. (hint: you may use the data tools provided by fred.) (b) plot the nominal interest rate from 1960 to 2014. (hint: you can either use the daily interest rates for selected u.s. treasury, private money market and capital market instruments from or the effective federal funds rate fromfred.) (c) the consumer price index (cpi) is a measure of the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services. intuitively, the cpi represents the cost of living or the average price level. plot the cpi from 1960 to 2013.(d) the inflation rate is the yearly percentage change in the average price level. in practice, we usually use the percentage change in the cpi to compute the inflation rate. plot the inflation rate from 1960 to 2013.(e) explain the difference between the ex-ante and ex-post real interest rate. use the fisher equation to compute the ex-post real interest rate. plot the nominal interest rate and the ex-post real interest rate from 1960 to 2013 in the same graph.

The returns on the common stock of maynard cosmetic specialties are quite cyclical. in a boom economy, the stock is expected to return 22 percent in comparison to 9 percent in a normal economy and a negative 14 percent in a recessionary period. the probability of a recession is 35 percent while the probability of a boom is 10 percent. what is the standard deviation of the returns on this stock?

Selected transactions of the carolina company are listed below. classify each transaction as either an operating activity, an investing activity, a financing activity, or a noncash activity. 1. common stock is sold for cash above par value. 2. bonds payable are issued for cash at a discount