Sadiq is presenting a classroom speech on the techniques archeologists use in their digs when an artifact has been discovered. Sadiq brings some archeological tools to show during his presentation. What other presentational aids would be helpful?
a. flipcharts
b. photographs
c. graphs
d. audio clips
b. photographs
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Time allocation refers to the amount of attention given to a person or project.
Answer the following statement true (T) or false (F)
Which of the following is not a major trend in e-commerce payments in 2018-2019?
A. Mobile retail payment volume decreases. B. PayPal remains the most popular alternative payment method. C. Large banks enter the mobile wallet and P2P payments market. D. Payment by credit and/or debit card remains the dominant form of online payment.
A quality analyst wants to construct a sample mean chart for controlling a packaging process
He knows from past experience that when the process is operating as intended, packaging weight is normally distributed with a mean of twenty ounces, and a process standard deviation of two ounces. Each day last week, he randomly selected four packages and weighed each. The data from that activity appear below. Weight Day Package 1 Package 2 Package 3 Package 4 Monday 23 22 23 24 Tuesday 23 21 19 21 Wednesday 20 19 20 21 Thursday 18 19 20 19 Friday 18 20 22 20 (a) If he sets an upper control limit of 21 and a lower control limit of 19 around the target value of twenty ounces, the control chart is based on what value of z? (b) With the UCL and LCL of part a, what do you conclude about this process–is it in control?
Qualitative models attempt to incorporate judgmental or subjective factors into the forecasting model
Indicate whether the statement is true or false