72900 COUNT(bet profit) 70.44 AVERAGE(bet profit) $900 =MEDIAN(bet profit) $2,455.87 =STDEV(bet_profit) 7466 65434 X Frequency $-7200...

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72900 COUNT(bet profit) 70.44 AVERAGE(bet profit) $900 =MEDIAN(bet profit) $2,455.87 =STDEV(bet_profit) 7466 65434 X Frequency $-7200 =COUNTIF(bet_profit,-7200) =COUNTIF(bet_profit,900) 7466 $900 65434 Student ID assigned LP sample ID xbar xbar S how many -$7200 1230030 $2,455.8 8 1500 8940 70.44 52 7 7466 "Question 2, this is related to information above A certain type of bet at a casino gives the casino an average profit of $90 with standard deviation $160 based on your sample of 72900 bets a) What is the distribution of individual bets X, left skewed, right skewed or symmetric? b) what is xbar-90| c) what is 2 xbar-90| d) what is the probability that another sample will have a lower sample mean in other words if =90, =9 and n=72900 what is the probability that xbar is below $???? d) using your sample mean, n=72900 and o=2430 test the claim the mean is different to $90 e) using your sample mean, n=72900 and =2430 find a ???? th confidence interval for the mean 72900 COUNT(bet profit) 70.44 AVERAGE(bet profit) $900 =MEDIAN(bet profit) $2,455.87 =STDEV(bet_profit) 7466 65434 X Frequency $-7200 =COUNTIF(bet_profit,-7200) =COUNTIF(bet_profit,900) 7466 $900 65434 Student ID assigned LP sample ID xbar xbar S how many -$7200 1230030 $2,455.8 8 1500 8940 70.44 52 7 7466 "Question 2, this is related to information above A certain type of bet at a casino gives the casino an average profit of $90 with standard deviation $160 based on your sample of 72900 bets a) What is the distribution of individual bets X, left skewed, right skewed or symmetric? b) what is xbar-90| c) what is 2 xbar-90| d) what is the probability that another sample will have a lower sample mean in other words if =90, =9 and n=72900 what is the probability that xbar is below $???? d) using your sample mean, n=72900 and o=2430 test the claim the mean is different to $90 e) using your sample mean, n=72900 and =2430 find a ???? th confidence interval for the mean