body welgh distric The Standard Normal Distribution u- 0, o- 1) -2 -1 68% of area 95% of area 99.7% of area For parts (a), (b), and (c), convert the x intervals to z intervals. (For each answer, enter a number. Round your answers to two decimal places.) (а) х< 30 1x (b) 19 < x (Fill in the blank. A blank represented by ) (c) 32

Normal scores for n = 4 Ordered position 1 234 n=4 - 1.05 - 0.30 0.30 1.05

point(s) possible Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Dra graph and find the probability of a bone density test score less than 0. .. Sketch the region. Choose the correct graph below. O A. O B. OD. Q ^ A A 0 0 The probability is Round to four decimal places as needed.) tatcrunch CH W O C. √₁ √₁ T (1) More

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what these statistics tell about the kurtosis of the variables

Determine the t-value in each of the cases. i Table of t-Distribution Areas Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.05 with 12 degrees of freedom. 1.782 (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.25 with 5 degrees of freedom. 0.727 (Round to three decimal places as needed.) -Area in (c) Find the t-value such that the area left of the t-value is 0.01 with 26 degrees of freedom. [Hint right tail - 2.479 (Round to three decimal places as needed.) (d) Find the critical t-value that corresponds to 95% confidence. Assume 10 degrees of freedom. Table VI (Round to three decimal places as needed.) t-Distribution Area in Right Tail df 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 127.321 14.089 636.619 31.599 12.924 8.610 6.869 1 1.376 1.963 3.078 6.314 12.706 4.303 3.182 2.776 2.571 15.894 31.821 63.657 9.925 5.841 4.604…

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Subject-advance maths