Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Guidelines and tips
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community
Ask the community for help and clear up your study doubts
University Rankings
Discover the best universities in your country according to Docsity users
Free resources
Our save-the-student-ebooks!
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
UH Manoa - PH 210 (E. Hurwitz) - Quiz 13 with verified answers, Exams of Nursing
UH Manoa - PH 210 (E. Hurwitz) - Quiz 13 with verified answers
Typology: Exams
2023/2024
1 / 5
Related documents
Partial preview of the text
Download UH Manoa - PH 210 (E. Hurwitz) - Quiz 13 with verified answers and more Exams Nursing in PDF only on Docsity! UH Manoa - PH 210 (E. Hurwitz) - Quiz 13 Consider the following set of test scores: Test 1: 61 Test 2: 88 Test 3: 91 Test 4: 73 Test 5: 82 Calculate the standard deviation. - correct answer ✔✔σ ≈ 10.9 TEST SCORES (x): 61 88 91 73 82 x - μ [μ = 79]: -18 9 12 -6 3 [ Σ(x - μ) = 0 ] (x - μ)^2 324 81 144 36 9 [ Σ((x - μ)^2) = 594 ] σ = √[Σ((x - μ)^2)] / n σ = √594 / 5 σ = √118.8 σ = 6√3.3 σ = 10.89954127 Consider the following set of test scores: Test 1: 63 Test 2: 88 Test 3: 68 Test 4: 96 Test 5: 72 The standard deviation is 14. Calculate the z-score for test score of 63. - correct answer ✔✔z ≈ -1.0 μ = [Σ(n)] / n