if the toss of a coin comes down heads, you win two dollars. If it comes down tails, you lose fifty cents. How much would you expect to gain after 14 tosses (in $)___

Q: 15. Evaluate Σ n=1 5" +3" 8"

A: Solution :- ∑n=1∞ 5n+3n8nApply the fraction rule:  a± bc=ac±bc5n+3n8n=5n8n+3n8n=5n8n+3n8nApply…

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A:

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A: The following solution is provided below

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A: Introduction: The 100 (1 – α) % confidence interval for the population proportion, p is: Here, n is…

Q: How many possible outcomes are there when flipping a coin 9 times? O A. 512 B. 1024 c. 2048 ©D. 256

A:

Q: 1. What is the mzB? Round your answer to the nearest hundredth? 2 A B

A: Our Aim is to find m∠B=?

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Q: a. Exactly 24 of them survive their first year of life. b. At most 25 of them survive their first…

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Q: What is the standard deviation for these results?

A: Given,the values and their probabilities.To,find the standard deviation.

Q: How many poker “hands” are there of the form:         ?

A: Given problem Given that

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A: we have to find In how many ways can we select 7 books out of 9 and arrange them on a bookshelf.

Q: 1. Draw 2 chips one-by-one without replacement from an urn that contains 14 red and 36 black chips.…

A: Probability : Probability could be a field of arithmetic that deals with numerical descriptions of…

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A: The given decimal number is 0.24. Obtain the place value chart of the decimal 0.24 as follows.

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Q: In a gambling game, a woman is paid $7 if she draws a ten, a three, or a seven and $9 if she draws a…

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Q: How many possible combinations of letters can a person have in their three-letter initials if no…

A: Given a person have three letter initials and no letter repeats.Total number of letters = 26.The…

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Q: . 32 + 49=? b. 360 + 102 + 12 =? c. 2, 922 + 624 + 62 =?

A:

Q: Assume that a grade of A, B, C, D, F, or NC is assigned to each of 10 students. In how many…

A: Given ,Grades are  A, B,C,D,F or NCTotal grades = 6No. of students = 10