The average cost per night of a hotel room in New York City is $273. Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65. What is the 95% confidence interval estimate of the population mean? Report the lower value of the confidence interval.g

56 thousandths - 23 thousandths=how many hundredths and thousandths?
Let us first solve this and get the difference of the given numbers.
=> 56 thousandths = 0.056 (there are 5 hundredths and 6 thousandths)
=> 23 thousandths = 0.023 (there are 2 hundredths and 3 thousandths)
=> 0.056 – 0.023 = 0.033 is the answer
there 3 hundredths and 3 thousandths value left after subtracting the given 2 decimal numbers.