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  1. B

    Finding Initial Velocity from Rate, Distance, and Time

    Hi guys! We started integral word problems today. I am very confused and could use some help with the following; A particle is moving along a straight line accelerating at a constant rate of 5 m/s^2. Find the initial velocity if the particle moves 60m in the first 4 seconds. Now, I...
  2. B

    95% Confidence Intervals

    I was under the impression that 95% C.I requires that the critical value in the error term comes from a t-distribution with 25 degrees of freedom. I was taught in class today that a 25% CI requires that the critical value in the error term comes from a t-distribution with 23 degrees of...
  3. B

    What is the probability

    Hey guys. I am having some issues understanding how to calculate these. If anyone could help, it would be greatly appreciated. 1. My friends came down to visit and wanted to go to a football game. Tickets were sold out, but I planned on asking my student's in lab throughout the day to see if...
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