Date: Names Directions: You must work with one or two other students on this take-home exam and you may use your textbo...
Date: Names Directions: You must work with one or two other students on this take-home exam and you may use your textbook. Your work answering Questions 1 and 2 can be shared, but each of you must do your own Question 3, where each of you will pose your own question based on the data. Only one project will be turned for each team, consisting of joint answers for Questions 1 and 2, and as many Questions 3 answers are there are people in your group. Education Data by State, circa 1995. In the table on the back page we have the data from the mid 1990s about how students in each of the 50 states and the District of Columbia perform on the SAT Verbal and SAT Math exams, as well as other information. You will be emailed an excel version of these data. Feel free to use your TI-83/84 Plus to answer these questions. You may use other softwofe as well. In Question 1, I pose and answer a question based on the data, leaving out some of the writter narrative for your team to complete In Question 2, I pose another question and it is your job to answer it thoroughly, using both appropriate displays of data and a written narrative. Use Question 1 as a model for your answer. For Question 3, each of you is to pose a different question (that is similar to Question 2) and then answer it thoroughly, using both appropriate displays of data and a written narrative. 1. /40 pts) Are there noticeable regional differences in the median teacher pay among states? If so, describe the differences. ANSWER: We begin by looking at the summary statistcs, a dotplot, and a boxplot of the median teachers pay across all states Summary statistics: ColumnMean Variance Std. dev. Std. err. Median Range Min Max Q1 Q3 Teacher Pay ($1000) S1 35.890196 38.762502 6.2259539 0.8718079235 24 26.3 50.3 31.5 40.5 30 40 45 sO Teacher Pay (81000) 50 Teecher Hay C1000) Nationwide, the median median teacher pay (not a mistake to repeat the word median twice here) is $35,000. The minimum median teacher pay is in the state of The maximum median teacher pay is of in the state Although one could argue that the distribution is slightly skewed to theーーーーーーーーーーーthe distribution is mostly symmetric, with an IQR ofーーーーーーーーーーーーー, which s just ㄧ-% of the total range of ーーーーーーーーーーーーー