Solution:
Given:
t(8) = 2.00
thus
t =2.00
df = 8
then
thus this is not equal to 2/10
thus this is False.
Question 13 2 pts A research report states “t(8) = 2.00, p > .05.” For this...
QUESTION 5 The statistical results of the test in Question 4 are as follows: F (2, 147)-1.24, p>.05. (1) In the above results, degrees of freedom within or df2 has what value? (2) What is the value of the test statistic? (3) What is the decision about the Null Hypothesis?
Exercise 1 Consider utility maximization problem: Kuhn Tucker Theorem max U (x1, x2) = x1+x2 21,22 subject to Tị 2 0, r2 > 0, p1x1+p2r2 < I, where p1, p2 and I are positive constants. Exercise 1 Consider utility maximization problem: Kuhn Tucker Theorem max U (x1, x2) = x1+x2 21,22 subject to Tị 2 0, r2 > 0, p1x1+p2r2 < I, where p1, p2 and I are positive constants.
Question 3 1 pts The following APA summary was reported for a one-sample t-test (two-tailed, alpha =.05). t(20) = 1.5, p > .05 Which of the following is an appropriate conclusion? The difference is statistically significant. The critical t is 1.5. 20 individuals participated in the study. The difference is not statistically significant.
Problem 2: Let X be a binomially distributed random variable based on n 10 trials with success probability p 0.3. a) Compute P(X 3 8), P(x-7 and PX> 6) by hand, showing your work.
3. (10 pts.) X is a Gaussian random variable with E{X} = 2 and Var(X) = 16. Let Y = 3X +1. Determine the probability: Pr(Y > 2)
Question 12: Let X and Y have the joint probability density function Find P(X>Y), P(X Y <1), and P(X < 0.5)
Question 13 1 pts Meselson and Stahl provided data that support which type of DNA replication model? war > XBOXo XOOOO Parental DNA W First Replication * X001 SODA Sac wa - Second Replication SDC XDOS Xbor WOT A B O None of the choices available
2. Perform the following .05 level test: Ho: 6 = 2.5 vs. Ha: 0 < 2.5, given a random sample of 10 pieces of data had a mean of 13.6 and a standard deviation of 1.7. Ho: Test Statistic: Ha: p-value: Conclusion (Circle Answer): Fail to Reject Ho R eject Ho
THIS QUESTION MUST BE ANSWER USING TAYLOR SERIES 2. (10 pts) Let I be an open interval and let f e C2(I). If f'(a) = 0 and f'(a) > 0 for some a E I, prove that f has a local minimum at a.
Question 10 1 pts A study reports the following final notation: F(2, 37) = 9.00,p < .05; how many samples were involved in the study? O 2 O 3 37 O 40