Draw the scatterplot (MUST SHOW WORK FOR THIS PROBLEM) Group of answer choices a. yes b. no 1b. Using the dataset given in problem 14, test the hypothesis that there is a significant positive relationship between the # of siblings an individual grows up with and the number of children they eventually have. Use α = .05. Which of the following accurately represents the null and alternative hypotheses? (MUST SHOW WORK FOR THIS PROBLEM) Group of answer choices a. H0: ρ ≤ 0, H1: ρ > 0 b. H0: ρ ≥ 0, H1: ρ < 0 c. H0: ρ < 0, H1: ρ ≥ 0 d. H0: ρ > 0, H1: ρ ≤ 0 1c. Compute r-crit. (MUST SHOW WORK FOR THIS PROBLEM)
1a. For the following data:
X Y
# siblings grown up with # own children
2 0
3 1
7 4
5 6
4 6
3 1
Draw the scatterplot (MUST SHOW WORK FOR THIS PROBLEM)
1b. Using the dataset given in problem 14, test the hypothesis that there is a significant positive relationship between the # of siblings an individual grows up with and the number of children they eventually have. Use α = .05.
Which of the following accurately represents the null and alternative hypotheses? (MUST SHOW WORK FOR THIS PROBLEM)
a. H0: ρ ≤ 0, H1: ρ > 0
b. H0: ρ ≥ 0, H1: ρ < 0
c. H0: ρ < 0, H1: ρ ≥ 0
d. H0: ρ > 0, H1: ρ ≤ 0
1c. Compute r-crit. (MUST SHOW WORK FOR THIS PROBLEM)
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