Using the direct summation formula find the DFT harmonic function of ?10[n] with N = 10 and compare it with the DFT given in the table.

What will be an ideal response?


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A survey of cars on a certain stretch of highway during morning commute hours showed that 70% had only one occupant, 15% had 2, 10% had 3, 3% had 4, and 2% had 5. Let X represent the number of occupants in a randomly chosen car.

a. Find the probability mass function of X.
b. Find P(X ? 2).
c. Find P(X > 3).
d. Find .
e. Find .

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Using the average end area method, determine the required volume of the cuts and fills for a new road. The cuts and fills for each station are shown in Table 9.1. Express your answer in cubic yards.

What will be an ideal response?

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The Old English Sheepdog is not recommended for young children

Indicate whether the statement is true or false

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The temperature rating marked on a thermostat is the temperature at which it begins to open.

Answer the following statement true (T) or false (F)

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