Determine the area under a normal distribution graph with a mean of 55 and a standard deviation of 7?
a) to the right of x = 58 b) to the left of x = 24 Please show graphs if you can!!
a) to the right of x = 58 b) to the left of x = 24 Please show graphs if you can!!
Tommy Wait’s times between pitches is normally distributed with a mean of 36 sec. and a standard deviation of 2.5 sec. What percentage of his times between his pitches are 30 and 34 seconds? Please...
Thequestion is in a 6th grade text book and says use the central tendency