final - AMS 110.01 Final (12/21/2007)...

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AMS 110.01 Final (12/21/2007) aaaaaaaaaaaaaaaaaaaaaa Last Name: ______________________ First Name: _________________________ Student ID: ______________________ Each student must pursue his or her academic goals honestly. Any suspected instance of academic dishonesty will be reported to the Academic Judiciary. 1. Which one of the following measures variability? (a) Mean (b) Median (c) Midrange (d) Standard Deviation 2. A class consists of 60 female students and 40 male students. How many ways to select 3 female representatives and 2 male representatives? (a) 35000 (b) 26691600 (c) 590 (d) 111215 3. Let two events A and B are independent. Which one is true? (a) P(A|B)=P(A) (b) P(A and B)=0 (c) P(A|B)=P(B) (d) P(A or B)=P(A)+P(B) 4. Which distribution is continuous? (a) Binomial (b) Poisson (c) Normal (d) Negative Binomial 5. Let X~Bin(10, 0.3). What is P(X<2)? (a) 0.121 (b) 0.149 (c) 0.354 (d) 0.382 6. P(Z<-1.78) is the same as ________ . (a) P(Z>1.78) (b) 1-P(Z>1.78) (c) 2*P(0<Z<1.78) 7. Which one is the type II error? (a) P(reject | is true) (b) P(do not reject | is true) 0 H 0 H 0 H 0 H (c) P(reject | is true) (d) P(do not reject | is true) 0 H 1 H 0 H 1 H 8. (Essentials of statistics, p.79)
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This note was uploaded on 06/03/2008 for the course AMS 110 taught by Professor N/a during the Spring '08 term at SUNY Stony Brook.

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final - AMS 110.01 Final (12/21/2007)...

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