Often coming at the end of an uptrend, the head and shoulders pattern is considered to be a reversal pattern, as the security typically heads lower after the completion of the pattern.

There is an inverse relationship between the price of a bond and the bond's required return.
Duration is an estimate of the percentage change in the bond's price in response to a 100 basis point change in required return.

The movement is considered bullish.

For a 90% confidence interval, s unknown, we find t(0.05, 14), the cut-off for the top 5% of the t-distribution, df = 14. Looking in the t-table under column 0.05 and down to row 14, we get 1.761.
Working with the formula for E we get E = 0.14. So, the 90% confidence interval is 1.3 - 0.14 m 1.3 + 0.14 or 1.16 m 1.44.

Commodities generally have negative correlations with equities and offer some of the greatest risk diversification potential.