Lab Activity 5 Sampling Distributions

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Lab Activity 5 1 Lab Activity 5 Sampling Distributions Data Set: Grocery Shopping Number of Questions: 2 1. Sampling Distribution of Sample Mean Use the “Grocery_shopping” data set to complete question 1. This data set recorded the total grocery spending for 50 consumers at a local grocery store. a. Use software to find the descriptive statistics of the variable Spending . Copy and paste your output below and answer the following questions: If you need to review how to do this, see question 4 on lab activity 2! The obtained output is given below, Spending Mean 25.84 Standard Error 2.28 Median 20.74 Mode #N/A Standard Deviation 16.15 Sample Variance 260.93 Kurtosis 0.71 Skewness 1.10 Range 67.17 Minimum 2.32 Maximum 69.49 Sum 1291.82 Count 50 i. What is the sample size? The sample size is 50. ii. What is the mean? The mean is 25.84. iii. What is the standard deviation? The standard deviation is 16.15.
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