A researcher is interested if the tipping behavior of customers differs depending on the weather. Between 11 am and 2 pm, waiters were asked to record their tips from tables along windows in a restaurant. The researcher noted if the weather outside was sunny, cloudy, or raining. The average tip in each weather condition was calculated. Which statistical test would be best to determine if there is a significant difference between groups? one-sample t-test dependent samples t-test independent samples t-test ANOVA

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