Acceleration of the pike during the strike
When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.5 m/s in 0.15 s. What is the acceleration of the pike during this strike? How far does the pike move during this strike?
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Find the 95% confidence interval for the variance of the weights of containers of motor oil if a sample of 14 containers has a variance of 3.2. Assume the variable is normally distributed.
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A population has a variance of 34. What is the standard deviation of this population ? ( 2 decimal places).
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