Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean of 26 minutes and a standard deviation of 4 minutes, while method B has a mean of 30 minutes and a standard deviation of 2.0 minutes. (a) Which procedure is preferred if the procedure must be completed within 25 minutes?

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

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step-by-step explanation: