The poultry flock should be checked weekly for signs of disease
Indicate whether the statement is true or false.
F
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Three times each day, a quality engineer samples a component from a recently manufactured batch and tests it. Each part is classified as conforming (suitable for its intended use), downgraded (unsuitable for the intended purpose but usable for another purpose), or scrap (not usable). An experiment consists of recording the categories of the three parts tested in a particular day.
a. List the 27 outcomes in the sample space. b. Let A be the event that all the parts fall into the same category. List the outcomes in A. c. Let B be the event that there is one part in each category. List the outcomes in B. d. Let C be the event that at least two parts are conforming. List the outcomes in C. e. List the outcomes in . f. List the outcomes in . g. List the outcomes in . h. List the outcomes in . i. Are events A and C mutually exclusive? Explain. j. Are events B and C mutually exclusive? Explain.
____ elevators are used mainly for low-rise installations up to six stories.
A. Freight B. Hydraulic C. Electric D. Residential
The output frequency of a 555 astable multivibrator can be increased by
A) decreasing the value of the external timing capacitor. B) increasing the value of the external timing capacitor. C) triggering at a higher rate. D) increasing the values of the external timing resistors.
Convert octal 12 to binary
A) 001111 B) 001010 C) 010001 D) 001100