Question: Get solution I fol pele arf ory @ mylab.pearson.com ogin | UN 200 6965 Introduction to Statistics (2258) @ Homework: Go - Graded Week6 Question

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I fol pele arf ory @ mylab.pearson.com ogin | UN 200 6965 Introduction to Statistics (2258) @ Homework: Go - Graded Week6 Question Homework Pues) An experiment was conducted to determine whether giving candy to dining parties resulted in greater tips. The mean tip percentages and a standard deviations are given in the accompanying table along with the sample sizes. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b). Completed: 5 of 14 My score: 5/14 pts (35.71%) cole laisure (P) Homework 10/27/25 8:19PM =) H n x s No candy H4 39 | 18.03 | 1.39 Two candies | 2 39 | 20.09 | 2.54 a. Use a 0.01 significance level to test the claim that giving candy does result in greater tips. What are the null and alternative hypotheses? MA. Ho: 1 = He Ha! py He [Z| The test statistic, t, is -4.44 . (Round to two decimal places as needed.) The P-value is 0.000 . (Round to three decimal places as needed.) oy State the conclusion for the test. Ho: 4 = He Ha: py Fp Ho: H1 # Ho Hy: py y 4! Answer: C. Reject the null hypothesis. There is sufficient evidence to support the claim that giving candy does result in greater tips. Step-by-step: e Define means: j1; = mean tip (%) for \"No candy\"; {2 = mean tip (%) for \"Two candies.\" e Hypotheses (claim: candy increases tips): Ask Al your follow up question. Do not enter personal information. Image Document

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