Given the standard deviation of the sampling distribution of the sample mean is equal to 0.06. If the sample size is n = 25, what is the standard deviation of the population? (You need to write out the formula and think for this question .)

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m