The pmf of the amount of memory X (GB) in a purchased flash drive is given as the following. 1 4 8 16 p(x) 0.05 0.15 0.25 0.35 0.20 X 2 (a) Compute E(X) (in GB). (Enter your answer to two decimal places.) GB (b) Compute V(X) (in GB2) directly from the definition. (Enter your answer to four decimal places.) GB² (c) Compute the standard deviation of X (in GB). (Round your answer to three decimal places.) GB

Q: (2у? + 4л?) da — rуdy — 0 - %3D

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Q: Hi can you ansert d and e asap ty

A: The total number of male volunteers =808. The number of males, vaccine was given =328. The remaining…

Q: ta zdy -a

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Q: How many are in A or B?

A: According to given figure total numbers in A and B will be nA=15+3+5+2=15+10=25nB=3+5+2+10=10+10=20

Q: what about  c and d please

A: We will use graph and  concept of limit to find answer for C and for D combine all results of 1st…

Q: Ja:2-6-3

A: STEP 1;  TO FIND VALUE OF a see below;

Q: SimplifY ( (46 ) 2 )4 A 42.4 63.2.4 B463.2.4 C. C 463+2+4 D 4+2+4 63+2+4

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Q: How many are in A but not C?

A: Given: A=15, 3, 2, 5B=3, 5, 2, 10C=2, 5, 2, 15

Q: HI the answer is inncorrect can you recheck?

A: The stage 3 manufacturing process has probability of being on time P(Stage 3 on time)=0.70. The…

Q: S A test consists of 90 multiple choice questions, each with five possible answers, only one of…

A: For the given data Select the correct choice

Q: 4. Evaluate: 18P3 5. Evaluate 12P4

A: We have to find following permutations,  18P3 = ?  12P4 = ?

Q: m AB 37°

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Q: Wht is 10-73

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Q: Hi can you please answer b(iii), b(iv) and c?

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Q: 15+c=-12

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Q: can you answer D also please ?

A: Given that, μ=85,σ=24n=36 (a) According to the central limit theorem, as the sample (n>30) is…

Q: O 8. Simplify. (a*b®) (a°b*) O a'z8

A: The given expression,      a5b6a2b2

Q: a, = 6,d = 2,n = 11

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Q: What's 3÷90

A: Given 3/90

Q: Find the mode: 16, 21, 23, 21, 18, 14, 19, 15 Mode: ??

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Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

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Q: How did u get  the 18?

A: Probability = favorable/total  Total balls = 8  Numbered from 1 to 8

Q: Find (-8, 6).(3, 2).

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Q: passes through (-4, -3)

A: Given: (-4, -3), (-9, 26), and (-3, 3

Q: Simplify: 8,2 a°b 9. C

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Q: what about b, thanks

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Q: True or false? {4} C {{3}, {4,4}, {{4}}}. True False

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Q: The tour described in problem 1 traced out a quadrilateral. Find the number of square miles that…

A: Given, Coordinates of point A = (0, 0) Coordinates of point B = (400, 300) Coordinates of point C =…

Q: What are the values of u5 and u1?

A: This is the problem of optimisation.

Q: Why is "B" 2?

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Q: How do I do D?

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Q: - 6 = r-6. 3C

A: The given expression is: x-6=x-6

Q: b. P(x > 49000) = P(z > + )3D %3D c. There is a(n) % chance that the mean salary of a random sample…

A: Hello thank you for the question, As you have mentioned question number b & c, answering only…

Q: Cynthia is president of an international chemical distribution company, Cchem. Weekly gross sales…

A: