Examlex
The average number of mosquitoes in a stagnant pond is 60 per square meter with a standard deviation of 12. If 16 square meters are chosen at random for a mosquito count, find the probability that the average of those counts is more than 63.0 mosquitoes per square meter. Assume that the variable is normally
Distributed.
Q6: Draw a graph showing the probability distribution
Q7: A doctor believes that the standard
Q21: Frequencies obtained by calculation are called expected
Q22: The critical value for a left-tailed
Q28: A study on the oxygen consumption rate
Q40: Give the mean of the following
Q64: Assume that the conclusion from an
Q73: <span class="ql-formula" data-value="\begin{array}{l}\text { What probability value
Q75: Given the following frequency distribution, how
Q100: A student scored 89 points on a