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Could you please help me on questions D and E. Please do it step by step so I could understand it.
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- Imagine you score a x=54 on an exam. What set of parameters would give you the highest grade? A: ?= 52 and ?=2 B: ?= 50 and ?=8 C: ?= 50 ?=2 D: ?=52 and ?=8For Chapter 2 through Chapter 14, the Cumulative Review Exercises include topics from preceding chapters. For this chapter, we present a few calculator warm-up exercises, with expressions similar to those found throughout this book. Use your calculator to find the indicated values . 1. Birth Weights Listed below are the weights (grams ) of newborn babies from Albany Medical Center Hospital . What value is obtained when those weights are added and the total is divided by the number of weights? (This result, called the mean , is discussed in Chapter 3.) What is notable about these values, and what does it tell us about how the weights were measured? 36001700 400039003100 3800 22003000please help me with my homework
- for question 3, I understand how we get 2 pie / 3 but how did you get 4 pie/3?Hi there, I missed last week's lecture and am really struggling to complete this week's homework. Below are the questions and instructions provided. Thanks in advance for your help! General instructions • All numerical answers that required decimal places must contain 2 and only 2 decimal places. • Number your answers exactly as the questions are numbered. • Submit only your numbered answers to the questions nothing more. Scenario 1 – answer questions 1 – 12 based on this scenario Todd just got back his exam grades in three classes. In biology the class mean was 75.80 with a standard deviation of 5.15, Todd got an 84.00. In political science the class mean was 84.00 with a standard deviation of 5.50, Todd got an 84.00. In economics the class mean was 87.50 with a standard deviation of 5.60, Todd got a 84.00. 1. What is Todd’s z score for biology? 2. What is Todd’s z score for political science? 3. What is Todd’s z score for economics? 4. Which class showed the highest variability in…please write solution and detailed explanation in clear writing. Thank you.