(a) Consider a t distribution with 11 degrees of freedom. Compute P(-1.24 c)=0.05. Round your answer to at least three decimal places. c=]
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A: a) Given : Degree of freedom,df = 8
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A: a) Given data : Degree of freedom, df = 11
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A: Given that A) df = 16 , P(-1.91 < t < 1.91) = ?
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A: The degrees of freedom is 8.
![(a) Consider at distribution with 11 degrees of freedom. Compute P(-1.24 <t<1.24). Round your answer to at least
three decimal places.
P(-1.24<t<1.24)=]
(b) Consider at distribution with 25 degrees of freedom. Find the value of c such that P(t>c)=0.05. Round your answer
to at least three decimal places.
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- (a) Consider a t distribution with 2 degrees of freedom. Compute P(-1.06SAT scores are normally distributed with mean = 1000 and standard deviation = 200. 15) Take a sample of 30 students. According to the Central Limit Theorem, what is the distribution N(A,B) of the sample mean SAT scores x of the 30 students? Put the value of A in the top box and the value of B in the bottom box. (Round B to 2 decimal places) a. b. 16) Using the distribution you found in #15, if you have a sample of 30 students, find the z-score if the sample mean SAT score ("x-bar") for the 30 students is 972. 17) Find the Table A entry for the z-score you found in # 16. ( 18) Using the previous answers in this section, determine the probability that the mean SAT score of the 30 students is below 972.A. P(t10>1.75), where t10 has a t distribution with 10 degrees of freedomFill in the blanks to complete the following statements. (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1 -p) 2 (D) Suppose the proportion of a population that has a certain characteristic is 0.3. The mean of the sampling distribution of p from this population is u. = (a) For the shape of the distribution of the sample proportion to be approximately normal, it is required that np(1 - p) 2 (Type an integer or a decimal.)(a) Consider a t distribution with 20 degrees of freedom. Compute P(-1.64<t<1.64). Round answer to at least 3 decimal places. P(-1.64<t<1.64)= (b) Consider a t distribution with 27 degrees of freedom. Find the value of c such that P(t is less than or equal to c)=0.05. Round answer to at least 3 decimal places. c=What is P(-2.528 < T < 2.528) when T has a t-distribution with 20 df?Use the ALEKS calculator to solve the following problems. (a) Consider a t distribution with 13 degrees of freedom. Compute P(-1.35esc A T option :9: F1 Use the ALEKS calculator to solve the following problems. N (a) Consider a t distribution with 9 degrees of freedom. Compute P(-1.15Use the ALEKS calculator to solve the following problems. |(a) Consider a t distribution with 17 degrees of freedom. Compute P (-1.46SEE MORE QUESTIONSRecommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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