Based on a sample survey, a company claims that 75% of their customers are satisfied with their products. out of 1,176 customers, how many would you predict to be satisfied?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

What ia the sum if the first 7 terms of the geometric series