A cigarette manufacturer claims that his cigarettes have an average nicotine content of only 1.83

milligrams. To verify his claim, a sample of 8 cigarettes are tested and were found to have a nicotine content of 2.0, 1.7, 2.1, 1.9, 2.2, 2.1, 2.0 and

1.6 milligrams with standard deviation 0.21. At 5%

level of significance, would you accept the

manufacturer's claim?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone