Nintendo is doing a classical game competition for the anniversary of Super Maria bros. The average runtime for a straight playthrough is 1 hour and 58 minutes. (with standard deviation of 6 minutes). Out of all of the players who compete in this competition (120 players), the fastest 10% will get a chance at a special award. What would be the benchmark playthrough time for this competition?

Q: A recent survey of 537 California college students found that 481 had taken an online class in the…

A:

Q: If a population has a mean of 25, what is the mean of the sampling distribution of its mean. Please…

A: Given,population mean(μ)=25

Q: A hospital emergency room accepts an average of about 47 bone fracture patients per week. Let the…

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Q: the average score of 10 students is 85. what will be the mean if another student will take the test…

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Q: If your 1st Term Score in this class is 38.42, and your 2nd Term Score is 43.83, what score do you…

A:

Q: A professor has recorded exam grades for 40 students in his​ class, but one of the grades is no…

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Q: A cardiologist wants to determine whether there is a change in blood pressure when her patients are…

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Q: The mean of 14 numbers is 49. Removing one of the numbers causes the mean to decrease to 43. What…

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Q: recent study revealed that 49% of adult Americans believe human activity contributes a great deal to…

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Q: The mean of 200 items was 50. Later on it was found that two items were wrongly taken as 92 and 8…

A:

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Q: student scored in the 75th percentile on the SAT. What does that mean?

A:

Q: Adam just graded his exams. the mean score is 74, the median is 76.5, the range is 65 and the…

A: given data  mean = 74 median = 76.5 range = 65 standard deviation = 11 add 7 points to each score…

Q: on a multiple choice test with 20 questions, each question has 4 possible answers, one of which is…

A: We have to find mean  for students who guess at all  correct answers..

Q: When students leave out a digit when entering an expression into their calculator some students…

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Q: A man is 80% sure how much he loves 5 females (player, player J) but he wants to make sure he’s 99%…

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Q: According to recent data, 12 percent of people are left handed. In a sample of 20 people, how many…

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Q: ABC company, a textile manufacturing company, has recorded defects in their production for a month…

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A:

Q: PART C. Records in the country show that six out of 10 convicted offenders were reconvicted 10 years…

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A:

Q: Find P₄₁ , which is the score separating the bottom 41% from the top 59%. P₄₁ =

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Q: According to recent data, 21 percent of people are left handed. In a sample of 100 people, how many…

A: The expected number of the left handed people is obtained below as follows:   From the information,…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.