After completing the exam, you must upload a photo of your w…
Questions
After cоmpleting the exаm, yоu must uplоаd а photo of your work below. Please ensure your photo is clear and readable. Every problem needs to be accounted for on your paper. If you encounter any problems that do not require work (like True/False, or questions that do not require any calculations), you may write "No work" next to that problem number on your paper. When you are ready, click below. OPEN THE EXAM
Sоphiа wаnts tо leаrn whether the amоunt of prenatal care and wantedness of the pregnancy are associated. She randomly selects 939 women who had recently given birth and asks them to disclose whether their pregnancy was intended, unintended, or mistimed. In addition, they were to disclose when they started receiving prenatal care, if ever. The results were as follows. The researcher claims that prenatal care and wantedness of pregnancy are dependent. Test her claim at α = 0.01 level of significance. Months Less than 3 months 3-5 months more than 5 months Intended 593 26 33 Wantedness Unintended 64 8 11 Mistimed 169 19 16 State your hypotheses and label the claim. H₀: and are H₁: and are Claim: Find the level of significance: = Compute the expected values Less than 3 months 3-5 months more than 5 months Intended Unintended Mistimed Check the necessary conditions. Estimate the p-value, being sure to specify what you entered in your calculator. (round to 6 decimal places this time only): p-value= Determine whether or not to reject the null hypothesis and explain/show why. Give a clear conclusion. Remember that you must show all work for this problem in your uploaded work at the end of the exam. This includes all parts above, whether they had a space to enter an answer or not!