On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 102 and a standard deviation of 18. Suppose one individual is randomly chosen. Let X = IQ of an individual.Find the probability that a randomly selected person's IQ is over 99.  Round your answer to 4 decimal places. A school offers special services for all children in the bottom 6% for IQ scores. What is the highest IQ score a child can have and still receive special services? Round your answer to 2 decimal places. Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places. Q1:  Q3:  IQR:

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

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Q: Find the standard deviation for the population data set. You must clearly show your work with…

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Q: mean and standard deviation change?

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A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: The average IQ of the adult population is 100. A researcher believes that average IQ of the…

A: The sample mean is calculated as follows: Mean = (69+79+89+99+109)/5           = 445/5           =…

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A:

Q: An ABC new report stated that the mean distance that commuters in the United States travel each way…

A: Given : μ = 16 , σ= 8 and n= 75

Q: 10% is the probability of failure of the students who are taking einstein's test. If there are 100…

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Q: people where sampled and their heights were recorded, it was discovered mean height was 5 feet and…

A: Given that  Population mean μ =5 feet 6.3 inches =66.3 1feet=12 inches  5feet=12×5=60+6.3=66.3…

Q: Round every calculation to 2 decimal points unless the specific question asks for something…

A: Givensample size(n)=36Mean(μ)=99standard deviation(σ)=20

Q: that the distribution is normal. What is the chance that three indoor cats die between 15 and 18…

A: here mean= 14 year standard deviation  = 2.5 year

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Q: The area of the shaded region is (Round to four decimal places as needed.)

A: mean = 100 standard deviation = 15

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Q: The average American gets a haircut every 44 days. Is the average smaller for college students? The…

A: Introduction: Denote μ as the true average number of days that college students get a haircut.

Q: How would you find the standard deviation by hand, of the following numbers: 1,1,3,01,6,2

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Q: 1. How are the collection of all sample proportions of samples of size 172 distributed? NO 2. What…

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Q: Edit question fast please. The lengths of Atlantic Croaker Fish are normally distributed with mean…

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Q: TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013…

A: given  mean μ=2.24 standard deviation σ=1.2 n=80

Q: The probability that a patient recovers from a delicate heart operation is 60%. There are 20…

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Q: Assume that the readings on the thermometers are normally distributed with a mean of 0° and standard…

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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.