The Belen family is completing their tax return, and they ar…

The Belen family is completing their tax return, and they are filling out the itemized deductions form. For medical expenses, they have expenses of $3824 for the year; the form requires them to reduce this amount by 6.75% of their total income to find the deductible medical expenses.  If their total income is $48,385, which one of the following calculations will give the deductible medical expenses?

A common practice in the United States is to leave a tip for…

A common practice in the United States is to leave a tip for your server when you eat out at a restaurant. This tip is based on the service that you receive.  When the service is good, the recommended tip is anywhere between 15 and 20% of the entire bill. Imagine that you receive good service at a restaurant and the total bill comes to $152.79.  What is a reasonable estimate for the tip that you should leave?

Problem 2 Description: A computer scientist is investigating…

Problem 2 Description: A computer scientist is investigating the usefulness of two different design languages in improving programing tasks. Ten expert programmers, familiar with both the languages, are asked to code a standard algorithm in both languages, and the time (in minutes) is recorded as shown below.   Design Language 1 Design Language 2 17 18 16 14 21 19 14 11 18 23 24 21 16 10 14 13 21 19 23 24   Conduct an appropriate hypothesis test at 0.10 level of significance to check if both the languages are equally efficient or if one of them is more preferable than the other for quick development of code for algorithms.   Use Excel to do all the computations. Answer all the questions below and upload your Excel file to the last question and submit.