Two out of five of the students of MST use the TikTok website. Of these 80% live outside region 4. What is the probability that a non region 4 student selected at random uses the TikTok website?

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A: From given data we have : Total No. of question = 5

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A: Disclaimer: "As per guideline we can solve only one question. "

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Q: ) A jar contains two balls colored green and purple. An experiment consists of repeatedly drawing…

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Q: A class has 10 students (6 boys, 4 girls). Find the number of ways to: (a) Select a 4-member…

A: Given: There are 10 students in a class. Out of which 6 are boys and 4 are girls.

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A: GIVEN DATA μ = 3σ = 1n = 50 P(∑x>165) = ?

Q: How many ways can the letters in the word MANSANAS be arranged? O 6,720* O 3,360 O 1,680 O 40,320

A: The word is MANSANAS.

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Q: If the joint probability density of X and Y is given by f(x, y)=2 for x>0, y>0, x+y2/3); (c)P(X>2Y)

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Q: A box contains 5 Balls labeled with the number "1", 3 balls labeled with the number "2", and 1 ball…

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Q: Page 153, 2.8.8*. Let X and Y be independent random variables with means μ₁, μ2, and variances ²1,…

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Q: (a) Find the probabilities of the events below. Write each answer as a single fraction. P(A) = P (B)…

A: From the given Venn diagram Total students = 8

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Q: Question 21 Which of the following random variables follows a hypergeometric distribution? O Number…

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Q: Could you explain please your comment in details: "Since the probability is greater than 0.05 then…

A: We have from the solution  P( X < 10 ) = 0.3707 = 37.07%

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Q: Probability of guessing 11 out of 20 questions correctly. On a 20 question multiple choice test (4…

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Q: 6. In how many ways 3 boys and 5 girls be arranged in a row so that all the 5 girls, are together?

A: arrange 3 boys and 5 girls in a row. no. of ways all 5 girls together = ?

Q: At a college library exhibition of faculty publications, three mathematics books, three social…

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Q: D,E, F

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Q: Exercise 3. Suppose S is the sample space formed by rolling 3 fair, 6-sided dice and recordin the…

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Q: --15.349178 The y-intercept of the estimated regression line is - -15.349178✔ Step 6 -15.349152…

A: Given that  Intercept =β0^ Slope=β1^

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A: Given that  X~Poisson(λ) Mean=λ=10 x!= x(x-1).........1