P(35

Q: Ona multiple choice test with 5 questions, each question has three possible answers, one of which is…

A: Answer : -  Given,  n = 5  questions, each question has three possible answers,…

Q: The probability that fewer than 41 of 174 eligible voters voted is (Round

A: Let p be the probability that a eligible voter votes. Given that p = 22% = 0.22 Let X represents the…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given,   Sample size = 562 Sample proportion = 0.58   The null and alternative hypothesis is:

Q: If a typist makes erTrors at random at a mean rate of 4 per page, then the probability of making at…

A:

Q: A 10-year study conducted by the American Heart Association provided data on how age, blood…

A: Given Information:

Q: Belng Click the icon to view the data tables. (Round to three decimal places as needed.) Approximate…

A: We have given that the probability distribution of the random variable X represents the number of…

Q: Find each probability for a trial that has P(s) = .47  Write probability answers as 2-decimal…

A: The probability for a trial: P(s)=0.47 Let x=no. of success in 12 tries n=12 This problem satisfies…

Q: I have no idea how to answer this. Can you help me, please?   (not graded, solely a concept…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Solution: From the given information, p-hat = 0.61 and n = 593. The claim is that most adults would…

Q: Temperatures a city are distributed approximately normal, with a mean of 61 degrees fahrenheit and a…

A: Given data,Mean μ=61sd    σ=6P(X<70.5)=?

Q: y=3.1  n= 1.6 standard deviation  Find probability that the child spends less than 3.4 hours a day…

A: Given that If  y=3.1  n= 1.6 standard deviation

Q: The letter "t" makes up an estimated 8% of a certain language. Assume this is still correct. A…

A: Given: p=0.08 and n=1000.   The value of z is calculated…

Q: what is the source of variability in the random variable?

A: n=1000x=277

Q: 2 / 4 199% Refer to the table which summarizes the results of testing for a certain disease.…

A:

Q: A random sample of a population of size n = 36, find the prob that the mean is between 110 and 115.…

A: Solution: From the given information, µ = 100, σ = 15 and n = 36.

Q: A random sample of 85 supervisors revealed that they worked an average of 7.3 years before being…

A: Here USE basic of margin of error and sampling distribution

Q: What is the probability of randomly selecting a z-score less than z = -0.25 from a normal…

A: Given that, Z score = -0.25 (Left tailed)