Answer Happy

For this assignment, you will be asked to calculate the mean, median, mode, range, and percentile rankings for a set of scores. Then transform the raw scores into a scores, T-scores, and IQ scores Instructions Download the answer form to record your answers (showing work when necessary) and upload your completed answer form for submission before the due date Students who submit anything other than the provided answer form will not receive credit for this assignment. Students must fill out ALL boxes on the answer form to receive full credit. If asked to provide a formula (show work), please type the formula by inputting the corresponding information. For example, if the formula is x*yz, where x7 and y-4, then your formula box should read 744 (not x+y). You can type both if you want, but do not simply type the formula used without data entered Picase pay attention to rounding rules and record answers accordingly. Failure to report answers appropriately will result in the deduction of points. If you are asked to report an answer in whole numbers and include decimals (or vice versa), you will NOT receive credit for your answer. Details Professor Dumbledore administered a final exam to a class of 24 students. The following raw scores represent points on this 100-item multiple choice exam where one point was awarded for each correct answer, and scores could range from 0-100. The Standard Deviation (SD) for this score distribution is 15.26

Professor Dumbledore administered a final exam to a class of 24 students. The following raw scores represent points on this 100.item multiple-choice exam where one point was awarded for each correct answer and scores could range from 0-100. The Standard Deviation (SD) for this score distribution is 15.26. Student Score Dobby the EH 49 Professor McGonagall 183 Lord Voldemort 39 Sirius Black 77 Remus Lupin 4 Ron Weasley 82 Harry Potter 194 Draco Malfoy 92 Bellatrix Lestrange 47 Luna Lovegood 69 George Weasley 72 Nymphadora Tonks BS Rubeus Hagrid 70 Neville Longbottom 30 es Potter 87 Hermione Granger 198

Hermione Granger 98 Ginny Weasley 88 Lily Potter 90 Severus Snape 86 Fred Weasley 72 Professor Trelawney 81 Dolores Umbridge 65 Dudley Dursley 37 Hedwig 77 For this set of test scores, please do the following: 1. Calculate the mean (round to the tenths place 2. Find the mode, median and range (round to the tenths place. If necessary 3. Calculate the percentile ranking for unique scores 4. Transform the raw scores into scores for the students you chose. Round answers to the hundredths Double-check your answers if these are incorrect, the following answers will be tool 5. Convert the scores into T-scores round answer to WHOLE numbers) 6. Convert the scores into IQ scores round answer to WHOLE numbers .

Homework #1 Answer Form *Boxes with dashes in them do not require an answer, all empty boxes require input Mean Median Mode Range Formula - Answer 77.3 81.5 77.7 61 Student's Name Raw Score Percentile Rank Formula Percentile Rank Dobby the elf 49 PR Harry Potter 94 Draco Malfoy 92 Hermione Granger 98 Hedwig 77 Raw Score Z score formula Zscore T score formula T score IQ score formula IQ score