Please answer these and show the distribution graph
A normal distribution has a mean of 416 and a standard deviation of 55
1. Find the range of values that represent the middle 99.7% of the distribution
2. What percent of the data will be less than 361
3. The number of texts sent per day by a sample of 811 teens is normally distributed with a mean of 38 and a standard deviation of 7.
A. About how many teens sent between 24 and 38 texts
B. What is the probability that a teen selected at random sent less than 45 texts?
