le Mean sent and received by teenage girls (ages 12 - 18) was strongly right skewed. The m 45 messages. Suppose we assume teenage boys (ages 12 - 18) send and receive the s ling distribution of the sample mean number of text messages sent and received when (round your answer to 4 decimal places) f y is Select an answer because Select an answer ed in part a, what is the probability of observing a sample mean of 173.897 or more? to 2 decimal places) (include 4 decimal places) in part b using the rule of thumb discussed in class. be classified as small. be classified as large. d. what conclusion can be reached? sufficient evidence to conclude the mean number of text messages sent by male teenag .5, 0, 0, 0.5, 0, 0), Score in gradebook: (1, 0, 0.5, 0.5, 0, 0, 0.5, 0, 0), Out of: (1, 1, 0.5, 0