Suppose the mean of a normally distributed population is 300, and 200 simple random samples are drawn from the population. At a 68% confidence level, (one standard deviation from the mean), about how many of the samples’ confidence intervals would you expect to contain the population mean?
64
96
136
204

Question

Suppose the mean of a normally distributed population is 300, and 200 simple random samples are drawn from the population. At a 68% confidence level, (one standard deviation from the mean), about how many of the samples’ confidence intervals would you expect to contain the population mean?
64
96
136
204

anonymous · Answer

i need the answer quick i dont have much time left on my test, please help

anonymous · Answer

anyone got an answer?

anonymous · Answer

i got 5 mins left on my test

raffle_snaffle · Answer

use sigma-/+mu

raffle_snaffle · Answer

starting with 1std to 2 std and then 3std I think

raffle_snaffle · Answer

mu = std while sigma is the average/mean