Find the expected value of the random variable. X P(x) 2 0.2 3 0.3 What is the expected value? 4 5 0.4 0.1 (Type an integer or a decimal.) ...

Q: 3 4) 5.4 8 4 - 1 2

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Q: 2. (4 points) Verify that 223 is a prime number. Show your work and explain your reasoning.

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Q: Solve this question, use pencil and paper to solve it, show your work as well.  1.  How many pairs…

A: How many pairs of two distinct integers chosen from the set  have a sum that is even ?

Q: All of them

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Q: Can't solve

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Q: 8) A student says that 8-64. How should you respond to that statement?

A: Here we will see how given statement is false,

Q: n)+3<10

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Q: Solve for the unknown variable. Show your work. 2) en- 56 q) 2* = 10) 9(4.5) - 10 40

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Q: 7) 16 2

A: According to Secant-Tangent theorem, Consider tangent point on circle as A and point meeting secant…

Q: Fill in the blanks with >, <, or to create a 15.211-5.21 √25 |-61 12 2.81 2.

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Q: You eat 12 strawberries in 3 minutes. How long would it take you to eat 8 strawberries? What does…

A: Time to eat 12 strawberries = 3minuteTime to eat 1 strawberry =312minute

Q: I need help with this problem and an explanation for the solution described below (Discrete…

A: The objective of this question is to find the cardinality of the intersection of sets A and the…

Q: Is 1326 a a triangular number? What about 1.37.8?

A: 1326 is the 51st triangular number because  and  is 1 more than 51.Similarl,1378 is the 52st…

Q: 8. Solve. 10+2) - 49-1 ONS the atach a. C. -7 d. -8 b. 4

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Q: 1+4=5 2+5=12 3+6=21 8+11=?

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Q: 12. Solve for 18/ 14.

A: To solve for .

Q: In this question, I don't understand the highlight why it get 10.5 since the question is only 10?…

A: It is given than n=500 and p=0.05.