Mathematics, 18.11.2019 14:31, kyla1220
There are 40 students in an elementary statistics class. on the basis of years of experience, the instructor knows that the time needed to grade a randomly chosen first examination paper is a random variable with an expected value of 6 min and a standard deviation of 6 min. if a grading times are independent and the instructor begins grading at 6: 50 p. m. and grades continuously, the (approximate probability that he is through grading before the 11: 00 p. m. tv news begins is probability isif the sports report begins at 11: 10 p. m., the probability that he misses part of the report if he waits until grading is done before turning on the tv is
Answers: 3
Mathematics, 21.06.2019 20:40, kaylabethany
How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142
Answers: 1
Mathematics, 21.06.2019 22:50, leilaford2003
If set d is not the empty set but is a subset of set e, then which of the following is true? d â© e = d d â© e = e d â© e = â
Answers: 1
There are 40 students in an elementary statistics class. on the basis of years of experience, the in...
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