Thermostats are subjected to rigorous testing before they are shipped to air conditioning technicians around the world. Results from the last five samples are shown in the table. Sample 1 Sample 2 10.6 Sample 5 Sample 3 Sample 4 9.8 9.9 10.1 10.9 9.7 9.5 10.3 9.9 10.5 10.1 10.7 9.2 10.0 10.1 9.9 9.8 10.5 10.4 10.1 10.4 10.1 10.9 9.9 10.3 What is the value of UCL for the mean chart?
a. Greater than 10.99 but less than or equal to 11.99
b. Less than or equal to 9.00
c. Greater than 9.00 but less than or equal to 9.99
d. Greater than 9.99 but less than or equal to 10.99

Analyzing and computing accrued warranty liability and expense waymire company sells a motor that carries a 60-day unconditional warranty against product failure. from prior years' experience, waymire estimates that 2% of units sold each period will require repair at an average cost of $100 per unit. during the current period, waymire sold 69,000 units and repaired 1,000 units. (a) how much warranty expense must waymire report in its current period income statement? (b) what warranty liability related to current period sales will waymire report on its current period-end balance sheet? (hint: remember that some units were repaired in the current period.) (c) what analysis issues must we consider with respect to reported warranty liabilities?