18 of the 47 people surveyed said they were not interested in trying a sample of a new soft drink. Find probability that a rando
2 answers:
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Answer:
2
Step-by-step explanation:
<em>subtract</em> from both sides, to isolate the variable
<em>divide </em>both sides by
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Answer:
(a) = 40%
(b) = 28%
(c) Expected value = $222,500
Standard deviation = $7,216.88
Step-by-step explanation:
This is a normal distribution with a = 210,000 and b =235,000
(a) The probability that he will get at least $225,000 for the house is:
(b)The probability he will get less than $217,000 is:
(c) The expected value (E) and the standard deviation (S) are: