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…

Q: In how many ways can a student choose to do 7 questions out of 8 on a test?

A:

Q: If 4 coins are tossed, in how many ways can they fall?

A: Each coin has two possible outcomes - heads or tails.    H = Heads, T = Tails Each of the 4 tosses…

Q: A person tossed a coin 8 times. In how many ways can he get 5 tails?

A: Given information- We have given that a person tossed a coin 8 times. We have to find the number of…

Q: Q. Toss an actual coin 50 times and record the sequence of heads and tails. a. Give the sequence of…

A: The following solution is provided below

Q: In certain state the license plates all consist of 2 letters followed by 3 digits. a. How many…

A:

Q: 3. For ADEF find d to the nearest hundredth. 12 97° 42° 6.04 8.09 12.03

A: SinA/a=SinB/b =SinC/c Sin(42°)/d = sin97°/12=  d= (sin(42)*12)/sin97 d=8.09 Answer B is correct

Q: A penny collection contains twelve 1967 pennies, seven 1968 pennies, and eleven 1971 pennies. If you…

A: Generalized pigeonhole principle For any function f form a finite set X with n elements to a finte…

Q: a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n= 549…

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=?

Q: A coin is tossed five times. In how many ways can it fall three heads and two tails?

A:

Q: If the game is fair, the woman should play $ to play. (Type an integer or a decimal. Round to the…

A: Let X be the random variable that amounts to paid or loss. The game is of standard deck.There are 52…

Q: 12. In a lottery, the owner of the first ticket drawn receives $10,000. Each successive winner…

A:

Q: 印因田出困 无 因 Option 2 Option 4 出

A: By observation. We conclude that I and II are mirror images of each other and also III and IV are…

Q: license plates contain 3 letters followed by 4 digits. a. how many license plates are possible? b.…

A:

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

A:

Q: What is the standard deviation for these results?

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

Q: A is now 34 years old, and B is 4 years old. In how many years will A betwice as old as B?

A:

Q: 6. Rachel found that 8 out of 30 classmates have green eyes. If there are 900 students in the…

A:

Q: 4. UPS sells boxes of similar sizes. The large box can hold 7,546 in of stuff and takes up 490 in?…

A: We have to find how much the medium box hold in or the volume of medium box.

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

A: Given problem Given that

Q: C. How many 4-digits number can be formed out of 0, 1, 2, 4, 6, 8, 9 to construct an odd number with…

A:

Q: In how many ways can we select 7 books out of 9 and arrange them on a bookshelf? a. 181,440 b. 72 c.…

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…

Q: How do you read the decimal 0.24

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

Q: In Alberta, a 9-1-1 dispatch center receives an average of 3.763 calls per day (that is, per a given…

A:

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…

A:

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…

Q: is company and every year he adds 7 cars, then how many cars will he own in 8 years? O 161 O 311 O…

A: We are given, Initial cars=16Number of cars added per year=7 Hence, the number of cars after 8…

Q: Draw a Diagram At the conclusion of a baseball game whose teams included 10 players, each player on…

A: The number of fives given to the losing team will be =10×10=100 The number of fives given by the…

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