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![**Use the ALEKS calculator to solve the following problems.**
(a) Consider a *t* distribution with 8 degrees of freedom. Compute \( P(-1.43 < t < 1.43) \). Round your answer to at least three decimal places.
\[
P(-1.43 < t < 1.43) = \_\_
\]
(b) Consider a *t* distribution with 10 degrees of freedom. Find the value of \( c \) such that \( P(t \geq c) = 0.01 \). Round your answer to at least three decimal places.
\[
c = \_\_
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- Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 18 degrees of freedom. Compute P (t21.74 ). Round your answer to at least three decimal places. P (t21.74)= ] (b) Consider at distribution with 20 degrees of freedom. Find the value of c such that P(-cUse the ALEKS calculator to solve the following problems. (a) Consider at distribution with 13 degrees of freedom. Compute P (t <-1.58). Round your answer to at least three decimal places. P(t<-1.58)= [ (b) Consider at distribution with 10 degrees of freedom. Find the value of c such that P(-cIs the proportion of wildfires caused by humans in the south different from the proportion of wildfires caused by humans in the west? 350 of the 519 randomly selected wildfires looked at in the south were caused by humans while 383 of the 500 randomly selected wildfires looked at the west were caused by humans. What can be concluded at the a = 0.01 level of significance? Rectangular Snip a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: Select an answer | (please enter a decimal) Select an answer v Select an answer H1: Select an answer v Select an answer vSelect an answer v (Please enter a decimal) c. The test statistic ? v = (please show your answer to 3 decimal places.)The following Minitab display gives information regarding the relationship between the body weight of a child (in kilogramS) and the metabolic rate of the child (in 100 kcal/ 24 hr). Predictor Сoef SE Coef T P Constant 0.8489 0.4148 2.06 0.84 Weight 0.39647 0.02978 13.52 0.000 S = 0.517508 R-Sq = 97.4% (a) Write out the least-squares equation. (b) For each 1 kilogram increase in weight, how much does the metabolic rate of a child increase? (Use 5 decimal places.) (c) What is the value of the correlation coefficient r? (Use 3 decimal places.)Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 11 degrees of freedom. Compute P(-1.97Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 19 degrees of freedom. Compute P (t>1.67). Round your answer to at least three decimal places. P(121.67)-0 (b) Consider at distribution with 22 degrees of freedom. Find the value of c such that P(-cUse the ALEKS calculator to solve the following problems. (a) Consider at distribution with 4 degrees of freedom. Compute P(-1.35Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 30 degrees of freedom. Compute P(tz1.68). Round your answer to at least three decimal places. P(t2 1.68) = ] (b) Consider at distribution with 15 degrees of freedom. Find the value of c such that P(-cFind the t-value(s) for each of the following cases. Round your answers to 3 decimal places. Enter negative values as negative number, a. Upper tail area of .025 with 15 degrees of freedom is 2.131 b. Lower tail area of .05 with 50 degrees of freedom is -1.676 c. Upper tail area of 20 with 35 degrees of freedom is 0.852 d. Where 90% of the area falls between these two t-values with 20 degrees of freedom. -1.725 -1.725) e. Where 99% of the area falls between these two t-values with 45 degrees of freedom. -2.690 2.690)Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 15 degrees of freedom. Compute P (t<-1.86). Round your answer to at least three decimal places. P (t<-1.86)=[] (b) Consider at distribution with 10 degrees of freedom. Find the value of c such that P(-cUse the ALEKS calculator to solve the following problems. (a) Consider at distribution with 10 degrees of freedom. Compute P (-1.19c) 0.10. Round your answer to at least three decimal places.Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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