The highway department is planning to build a picnic area for motorist along a major highway. it is to be rectangular with an area of 5000 sq. m is to be fenced off on the three sides not adjacent to the highway. what is the least amount of fencing that will be needed to complete the job?
a. 500m
b. 300m
c. 200m
d. 400m

Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?