Divide 250 from 250 and 1000 to get 1/4.
<span>Answer : 40 units² under the curve.</span>
Answer:
B
Step-by-step explanation:
Answer:
0.8745.
Step-by-step explanation:
P(success) = 0.09 and P(failure) = 1 - 0.09 = 0.91.
P( at least 6 failures) = P( less than 2 successes)
= 7C0 (0.09)^0 (0.91)^7 + 7C1 (0.09)(0.91)^6
= 0.5168 + 0.3577
= 0.8745.
