A fair coin (P(heads) = 0.5) is flipped 6 times. What is the probability of flipping fewer than 3 heads? 0.34375 0.3125 0.6875 0.65625

Q: If a snowblower is 7 times more than the other objects at a yard sale and you made $480 then how was…

A:

Q: 2. According to NSCB statistics, the life expectancy of Filipino women is 70.1 years. Suppose a…

A: Population mean μ=70.1, n=sample size=30, population variance σ2=4.76, sample mean x̄=72.5…

Q: Maxine makes 5 keychains in 20 minutes. How long will it take her to make 8 keychains? (Hint: use a…

A: It is given that Maxine makes 5 keychains in 20 minutes. It is required to find how long it will…

Q: Four consecutive odd integers have a sum of 96. Find the second smallest number.

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Q: 1. Directions: Perform what is being asked. Write your answers on the spaces provided. 1. SJS…

A: (a) Obtain the value of correlation The value of correlation is obtained below as follows:

Q: Emily has taken 4 tests so for in her English class. Her scores so for are 84, 73, 91 and 65. She…

A:

Q: Average score of 30 students in section 1 is 62 and the average score of 40 students in section 2 is…

A: Average: In statistics, average often refers to the arithmetic mean, the sum of the observations…

Q: When taking a 12 question multiple choice test, where each question has 5 possible answers, it would…

A: A multiple-choice test consists of 12 questions. Each question has 5 possible answers.

Q: Please do not give solution in image format thanku Kayla is playing a lottery in which she is asked…

A: Expected Value:Expected value (also known as EV, expectation, average, or mean value) is a long-run…

Q: shots 3 free throws every day in practice. Suppose the random variable, X, is the number of times…

A: Given that  Probability of his free throws = 60% = 0.60 Number of his free throws = 5

Q: Jacob is four years younger than Lucas. The product of their ages is 117. How old are they?…

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Q: A volunteer group picked up 3 times as many plastic bottles as cans in their commu- nity. The number…

A: You need to understand the statements of the question properly then solve them.

Q: 1. Study of consumer buying habits revealed that 30% of consumers only shop in retail brick and…

A:

Q: While playing a board game, Mimi noticed that she could roll the dice 8 times in 30 seconds. How…

A: Given: Mimi can roll the dice 8 times in 30 seconds. Time, t=30 seconds ⇒t=0.5 minutes. Since, the…

Q: The first image goes with the second image, so the second image is which is what I am looking for…

A: Here, the random variable x is the height of a certain species of tree. It is given that x~…

Q: A friend who lives in Los Angeles makes frequent consulting trips to Washington, D.C.; 60% of the…

A: Let W : Washington DCLA : Los Angeles A1 : Airline 1A2 : Airline 2A3 : Airline 3L : LateX : Arriving…

Q: What is the standard error of the proportion of people that experience side effects?

A: It is given that favourable cases, x = 19Sample size, n = 19 + 87 = 106

Q: as a part of a school contrst sarah and luis are aying a math game. sarah must pick a number between…

A: Let x be the Sarah's number. Given that, "if I subtract 5 from my number, multiply that difference…