What is the daily average ph value for saturday

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Reference no: EM133931813

Assignment:

You are currently working at a water treatment plant and it is your job to monitor the pH of the final water tank, which will be recycled into public use. Your system takes a reading every hour. You are required to produce a weekly report on the data. Below are the test results for one week. (Enter all answers to three significant figures.)

a. What is the daily average pH value for Saturday?

b. What is the average daily average pH value at 11:00?

c. What is the daily standard deviation in pH value for Wednesday?

d. What is the hourly standard deviation in pH value at 17:00?

e. What is the daily variance in the pH value for Thursday?

f. What is the hourly variance in the pH value at 10:00?

Reference no: EM133931813

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