Time to complete HW assignment for Applied Statistics class has a uniform distribution with minimum of 20 and maximum of 40. Find the probability that the given student will complete the assignment in 35 to 45 minutes.

Q: Describe about TABLE FOR F DISTRIBUTION.

A: The F Distribution is a continuous probability distribution which is positively skewed (Right…

Q: Scores for a standardized test are normally distributed with a mean of 1200 and a standard…

A: given data μ = 1200σ = 60 normal distributionn = 64P(1200<x¯<1214) = ?

Q: Do twenty-year-olds have fewer cavities? The data show the results of a survey of 16…

A: Given : Claim : The population mean number of cavities for twenty-year-olds is less than 4.

Q: Marks 3. 4. 7 Frequency y y+1 4 1 The table gives the frequency distribution of marks obtained by a…

A: Given,iMarks(m1)Frequency(fi)13524y35y+1469574681                   Total = 5 + y + 1 + 9 + 4 + 1=…

Q: Working in the garden pulling weeds/planting flowers burns an average of 200 calories per hour. If…

A: It is given that  Mean, μ = 200 Standard deviation, σ = 9 Z-Score, Z = ( X - μ )/σ

Q: The average number of cavities that thirty-year-old Americans have had in their lifetimes is 5. Do…

A: Given observation and calculation for mean and standard deviation is shown below Mean = 4.643…

Q: what is the symbol for the first parameter of the distribution and whats the value?

A: Answer: - Actually we have p=0.40  and sample size n=100  , This is the binomial Distribution

Q: Convert score 46 to z-score if the mean is 40 and the standard deviation is 4.

A: The definition of a z-score is:   z = (X - μ) / σ

Q: Investigate and explain about t- distribution and then provide 2 examples and solve it by using the…

A: A probability distribution for a particular random variable is function of values that maps the…

Q: D8 A 1 SUMMARY OUTPUT 2 3 4 Multiple R 5 R Square 6 Adjusted R Square 7 Standard Error 8…

A: Given the output and ANOVA table for a linear model we have to solve for the test statistic and make…

Q: ect the correct answer. e dot plots represent the number of students who enrolled each year st 24…

A:

Q: The following data show the number of contacts that a sample of high school students had in their…

A: Given The data is as follows: Male Female 124 30 41 83 29 116 27 22 44 173 87 155…

Q: Energy consumption for single family comes is a mean of 1050kw and standard deviation of 218kw. Find…

A: Given information- Population mean, μ = 1050 kw Population standard deviation, σ = 218 kw We have to…

Q: In testing for the differences between the means of two independent populations, you assume that the…

A: In testing for the differences between the meanings of two independent populations, we assume that…

Q: Determine the probability of seeing a Z score of -5.28 or one with a larger absolute value.

A: Z = -5.28 P( Z > -5.28) = 1 – P(Z < -5.28) = 1 – 0 = 1 P(Z < -5.28) = 0 (From Excel…

Q: The runs scored by a batsman in 5 ODIs are 31, 97, 112, 63, and 12. Find the standard deviatio

A: Given data, 31, 97, 112, 63,12 Find the standard deviation   To find the standard deviation first…

Q: For this study, we should use     The null and alternative hypotheses would be:       H0:H0:…

A: Given that  Sample size n =12 Population mean μ =5 Level of significance =0.10 NOTE:- According to…

Q: Assume that women's weights are normally distributed with a mean given by mean=143 lb and a standard…

A:

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

A: Here's mean is 10 and standard deviation is 2. We will use z-standard normal distribution.

Q: standard deviation

A: If the random variable X follows a distribution with mean = μ and standard deviation = σ Then the Z…

Q: The average number of cavities that 30-year-old Americans have had in their lifetimes is 9. Do…

A: From the provided information, Sample size (n) = 16 Level of significance (α) = 0.10

Q: ing above one of the data points in th

A: mean  = 9 standard deviation = 2.5 to find P(X>11)

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: If the probability that an object dropped from a certain height will strike the ground is 80 percent…

A: Solution- Given that , let p denote the probability that an object dropped from a certain height…

Q: A population has a mean of 45 If 6 points are added to each score What is the mean for the…

A:

Q: Which gender is taller, males or females? A sample of 14-year-olds from the United Kingdom was…

A: Data given for heights for male and female N(male) = 17 N(female) = 22

Q: What is left skewed distribution

A: Here we have to define What is left skewed distribution.

Q: A survey of 30 people was conducted about how many siblings they had. A graph was created that…

A: The provided information is as follows:The data is given in the example of 30 people about how many…

Q: The waiting times for commuters on the Red Line during peak rush hours follow a uniform distribution…

A: The waiting times for commuters on the Red Line during peak rush hours follow a uniform distribution…

Q: The average number of cavities that thirty-year-old Americans have had in their lifetimes is 5. Do…

A: Given data is3,4,4,4,5,5,6,4,5,4,3,5,6,5,3from given data n=15x=4.4s=0.9856α=0.05

Q: Describe a variable that would likely result in platykurtic distribution

A: Describe a variable that would likely result in platykurtic distribution.

Q: the mean is 7.0 the median is 6.5 , and the mode is 6.0 how would you describe this distribution in…

A: It is given that, the mean is 7.0, the median is 6.5, and the mode is 6.0.

Q: Determine the probability of seeing a Z score of 2.699 or one with a larger absolute value.

A: Z =2.699 P( Z > 2.699) = 1 – P(Z < 2.699) = 1 – 0.996523 = 0.003477 P(Z < 2.699) = 0.003477…

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.