In a sample of 14 participants, a researcher estimates the 90% CI for a sample with a mean of M1 − M2 = 10.7 and an estimated standard error for the difference (SM1 − M2) of 2.9. What is the confidence interval at this level of confidence?

On july 2, year 4, wynn, inc., purchased as a short-term investment a $1 million face-value kean co. 8% bond for $910,000 plus accrued interest to yield 10%. the bonds mature on january 1, year 11, and pay interest annually on january 1. on december 31, year 4, the bonds had a fair value of $945,000. on february 13, year 5, wynn sold the bonds for $920,000. in its december 31, year 4, balance sheet, what amount should wynn report for the bond if it is classified as an available-for-sale security?