Find the following probabilities given degrees of freedom = 14.USE SALT(a) Find P(t≤ -0.85). (Use technology. Round your answer to four decimal places.)P(t ≤ -0.85) =(b) Find P(t≥ 0.30). (Use technology. Round your answer to four decimal places.)P(r ≥ 0.30) =(c) Find P(-0.85 ≤ t≤ 0.30). (Use technology. Round your answer to four decimal places.)P(-0.85 t≤ 0.30) =

(a) P(t < -0.85)Using desmos calculator, we will just input the following parameters: • Degrees…

Answered: Find the following probabilities given…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 39E: Assume that the probability that an airplane engine will fail during a torture test is 12and that...

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Assume that the probability that an airplane engine will fail during a torture test is 12and that the aircraft in question has 4 engines. Construct a sample space for the torture test. Use S for survive and F for fail.
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The following equations were estimated using the data in ECONMATH, with standard errors reported under coefficients. The average class score, measured as a percentage, is about 72.2; exactly 50% of the students are male; and the average of colgpa (grade point average at the start of the term) is about 2.81. score = 32.31 + 14.32 colgpa (2.00) (0.70) n = 856, R² = .329, R = .328. 29.66 + 3.83 male + 14.57 colgpa score = (2.04) (0.74) (0.69) n = 856, R? = .349, R = .348.
n1 = 55 and n2 = 65 p1 = .7 and p1 = .6. Ho:(p1-p2)=0 against Ho:(p1-p2)>0 using a=.05
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A survey was conducted among 68 patients admitted to a hospital cardiac unit during a two-week period. The data of the survey are shown below. Let B= the set of patients with high blood pressure. Let C= the set of patients with high cholesterol levels. Let S = the set of patients who smoke cigarettes. Answer parts (a)-(d) below. n(BNS) = 11 n(B n C) = 11 n(B ncns) = 6 n[(B nC) U (BNS) u (CNS)] = 20 n(B) = 30 n(C) = 28 n(S) = 31 ... (a) Find the number of these patients that had either high blood pressure or high cholesterol levels, but not both. The number of patients that had high blood pressure or high cholesterol levels, but not both, is 41 A
A research report states that t(18)=+3.09, p<. 05. For this test, r2 =. 33. True or false
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P(-1.45 < Z < +1.45) =?

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