Answer:
Mean= 5.70
Standard deviation= 0.132
Step-by-step explanation:
For the distribution of sample mean:
Mean of the sampling distrubution = \mu = 5.70
Standard deviation of the sampling distrubution = sigma/sqrt{n} = 1.7201 /sqrt{170} = 0.132
1 /million is the chance
1/1,000,000 or in decimals 0.000001 is the chance
Answer:9 1/2
Step-by-step explanation: