2) A new television series is to be shown. A broadcasting executive feels that his uncertainty about the rating that the show will receive in its first month can e represented
by a normal distribution with a mean of 18.2 and the standard deviation of 1.5. according
to this executive, the probability is 0.1 that the rating will be less than what number?

step-by-step explanation:

see if this :

25

step-by-step explanation:

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

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5,-10,20,-40,30,-60

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