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- MEASURES OF QISPERSION nbei, Find the standard deviation of the observations 5, 11, 18, 25 and 41, using muniT dib).engineers want to design six in commercial aircraft so that they are wide enough to fit 95% of males accommodate 100 mi to require very wide seats that won't be too much expensive men have hip depths that are normally distributed with the mean of 14.6 in and the standard deviation of 0.8 in find a p95 that is find the hip depth of the man that separates the smallest 95% from the largest 5%Population (N) Mean (95% CI) Median Mode Standard Deviation Managers (21) 60.52 (4.23) 60 70 9.28 Employees (29) 52.79 (5.90) 57 68 15.52 What do the mean, median, mode, and standard deviation tell us about the managers and employees?
- I need help woth this problem please help meFINALS Exam D Munimuni - Sa'yo (Lyric Vide X urses/63035/assignments/1441620?module_item_id%3D2210251 Score: 6/50 9/39 answered Question 17 く The lengths of pregnancies in a small rural village are normally distributed with a mean of 258 days and a standard deviation of 14 days. In what range would we expect to find the middle 95% of most lengths of pregnancies? Between and days Check AnswerSystolic blood pressure readings are normally distributed with a mean of 121 and standard deviation of 15. If a person from the population was selected at random, find the probability that their blood pressure is in the acceptable range (between 114 and 140) for an athletic activity. A. Label and shade the normal distribution curve to model this problem.
- Plzz explainreliability engineeringRange (and Approximation to Standard Deviation) Find the range for each of the following data sets a) (n= 6), M = 2.5 118, 127, 97, 152, 141, 104 b) (n= 10), M = 3 49, 53, 60, 60, 62, 63, 64, 69, 73, 87 c) (n= 28), M = 4 294, 276, 315, 341, 286, 254, 365, 333, 284, 295, 308, 317, 328, 342 251, 284, 295, 302, 319, 327, 372, 351, 274, 314, 335, 287, 291, 353 The standard deviation can be (simply) approximated by the followin simple formula where n varies depending on the size of the data set, as given in the following table. data points divisor n=4 M=2 n=6 M=2.5 n=10 M=3 n=28 M=4 n=50 M=4.5
- Question Heip How do the requirements for a chi-square test for a variance or standard deviation differ from a z-test or a t-test for a mean? Choose the correct answer below. OA A chi-square test can only be used when the population has a normal distribution. On the other hand, a z-test or a t-test can only be used when the sample size is at least 30. O B. A chi-square test can only be used when the population has a normal distribution. On the other hand, a z-test or a t-test can be used when either the population has a normal distribution or the sample size is at least 30. O C. Az-test or a t-test can only be used when the population has a normal distribution. On the other hand, a chi-square test can be used when either the population has a normal distribution or the sample size is at least 30. O D. Az-test or a t-test can only be used when the population has a normal distribution. On the other hand, a chi-square test can only be used when the sample size is at least 30. Click to…This C The weight of an organ in adult males has a bell-shaped distribution with a mean of 310 grams and a standard deviation of 40 grams. Use the empirical rule to determine the folowing (a) About 99.7% of organs will be between what weights? (b) What percentage of organs weighs between 230 grams and 390 grams? (c) What percentage of organs weighs less than 230 grams or more than 390 grams? (d) What percentage of organs weighs between 270 grams and 430 grams? (a) and grams (Use ascending order.) (b)% (Type an integer or a decimal.) (c) % (Type an integer or a decimal.) (d) % (Type an integer or decimal rounded to two decimal places as needed.) Enter your answer in each of the answer boxes. e Type here to search 近The average length of the fish caught in Vernal Lake is 11.8 inches, with a standard deviation of 3.4 inches Find the probability that a fish caught there will be longer than 16 inches. The probability that a fish will be longer than 16 inches is ( Round to three decimal places as needed .)
