The 7.55 percent 07 bonds of StatusQuo, Inc. currently yield 11 percent. The bonds traded at a low of 71.25 and closed today at 71.625 up 0.75. The closing price yesterday was

Look at this section of the 1040ez form. will this individual receive a refund? yes no

You have collected the company performance data below for acme shoes and brand x

The average u.s. household has $178,600 in life insurance. the standard deviation is $25,500. a local insurance agent would like to see how households in his city compare to the national average, and selects a simple random sample of 30 households from the city. for the households in the city, the average amount of life insurance is $188,800. a. based on the sample results, construct a 95% confidence interval for the true average amount of life insurance for households in the city. b. test the h0 : $178,600 ? ? to determine if the city's sample average is significantly different from the u.s. average amount of life insurance per household. use the conventional levels of significance.