When testing a two-tailed hypothesis using a significance level of 0.05, a sample size of n equals 16 comma and with the population standard deviation unknown, which of the following is true? the alpha probability must be split in half and a rejection must be formed on both sides of the sampling distribution

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?