Question
# of text messages sent yesterday 3 8 3 18 2 1 8 1 6 13...
# of text messages sent yesterday
3 8 3 18 2 1 8 1 6 13 15 14 13 9 20 12 5 9 18 18 13 2 7 6 0 0 11 12 4 13 1 19 4 12 4 11 8 18 1 15 12 6 6 12 19 12 20 12 8 12
Test the following claim:
70% of individuals that send text messages send less than 10 messages per day, α = 0.01
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