The vent on the tank shown in Fig. P3.86 is closed and the tank pressurized to increase the flowrate. What pressure, p1, is needed to produce twice the flowrate of that when the vent is open?

ENGR 121 11/21/2016 Spencer Kociba ● Statistics ○ Mean ■ Average of numbers ○ Standard deviation and variance ■ 2 ways of determining the spread of data ○ mode(x) ■ Identifies the most frequently occurring value ○ sort(x) ■ Sorts vector from minimum value to max value ○ median(x) ■ Finds the middle number in a vector ■ Note: to find the median of a set of data, sort it first then use the median function ○ Median Filtering ■ Size of a median filter is calculating the median of every n values in that size ■ function medFiltVec = medianNFilte