Astudent skipped a step when she tried to convert 18 hours into seconds, and she got the following incorrect result: 18 hours (60 seconds/ 1 minute) = 1080 seconds what conversion ratio did she skip in this multiple-step conversion? a. 60 seconds/ 1 minute b. 1 minute/ 60 seconds c. 1 hour/ 60 minutes d. 60 minutes/ 1 hour

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?