(Solution) MATH225 Week 5 Assignment Applications of the Normal Distribution – Excel

Question The number of miles a motorcycle, X, will travel on one gallon of gasoline is modeled by a normal distribution with mean 44 and standard deviation 5. If Mike starts a journey with one gallon of gasoline in the motorcycle, find the probability that, without refueling, he can travel more than 50 miles.  Ans. 0.1151 Question The weights of bags…

(Solution) MATH225 Week 8 Assignment Coefficient of Determination

Question A scientific study on construction delays gives the following data table. Construction delay (hours) Increased cost ($1000) 51 104 55 103 58 89 61 56 63 52 Using technology, it was determined that the total sum of squares (SST) was 2542.8, the sum of squares regression (SSR) was 2194.8, and the sum of squares due to error (SSE) was 347.99. Calculate R2 and determine its meaning.…

(Solution) MATH225 Week 5 Assignment – Understanding Normal Distribution

Question The graph below shows the graphs of several normal distributions, labeled A, B, and C, on the same axis. Determine which normal distribution has the largest standard deviation. Ans; c Question Gail averages 64 words per minute on a typing test with a standard deviation of 9.5 words per minute. Suppose Gail’s words per minute on a typing test are normally…

(Solution) NR511 Week 3: Clinical Case Study Part One Discussion

Requirements:  Briefly and concisely summarize the history and physical (H&P) findings as if you were presenting it to your preceptor using the pertinent facts from the case. Use shorthand where possible and approved medical abbreviations. Avoid redundancy and irrelevant information. Provide a differential diagnosis (minimum of 3) which might explain the patient’s chief complaint along…