A student is germinating lettuce seeds in a petri dish and after three days,
68% of them are between 1.3 cm and 3.6 cm long. Assuming that the data is
normally distributed determine the mean and the standard deviation.
A student is germinating lettuce seeds in a petri dish and after three days, 95% of them are between 1.1 cm and 1.7 cm long. Assuming that the data is ...
