Adler and Erika solved the same equation using the calculations below. Adler's Work

Erika's Work

13 - 3 - 4+* -

OCD

Which statement is true about their work?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?