The graph shows the distribution of the number of text messages young adults send per day. The distribution is approximately Normal, with a mean of 128 messages and a standard deviation of 30 messages. What percentage of young adults send more than 158 text messages per day?

16%
34%
68%
84%

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?