а. 8 С. Т6 12. Given: z = 2.25; µ = 70; ơ = 9. Find the value of x. a. -49.75 b. 35.11 с. 90.25 d. 148.5 13. The average score on Statistics and Probability Summative Test is 40 points with a standard deviation of 4. What is the probability that Beth's score is 25 points? b. -0.009% a. -3.75% c. 0.009% d. 3.75%
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- Given the following pairs of z-values, find the area under the normal curve between each pair of z-values. (Round the final answers to 4 decimal places.) a. z = -1.95 and z = 0.75 b. z = -1.05 and z = -0.75 c. z = 1.77 and z = 2.98 d. z = -2.43 and z = 1.43 i need help understanding how to solveFind the area and normal curve To the left of z = 1.532.What is the area under the normal curve below the z-score of 1? GeoGebra Graphing Calculator A.0.84 B.0.34 C.0.95 D.0.68
- Determine the total area under the standard normal curve in parts (a) through (c) below. (a) Find the area under the normal curve to the left of z=−3 plus the area under the normal curve to the right of z=3.Determine the following standard normal (z) curve areas. (Round your answers to four decimal places.) (a) the area under the z curve between −2.21 and 0.51 (b) the area under the z curve between −2 and 2 (c) the area under the z curve between −5 and 5Skip to Main content Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Question 7 Question 8 Question 9 Question 10 Question 11 Question 12 Question 13 Question 14 Question 15 Question 16 Question 17 Question 18 Question content area top Part 1 Use the standard normal table to find the z-score that corresponds to the cumulative area 0.2843.If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries, use the z-score halfway between the corresponding z-scores.