D Question 20 Pasadena Daily Newspaper announces the typical teenager sent 50 text messages per day in 2020. To update that estimate, you phone a sample of teenagers and ask them how many text messages they sent the previous day. Their responses were: 56 171 At the 0.05 level, can you conclude that the mean number is greater than 50? Based on the question above, what type of test is this question? O Left tailed test O Right tailed test O 2 tailed test O None of the above 47 44 48 83 145 203 21 67 42 92 1pts 1 pts