Find the value ofX for 4 degrees of freedom and 0.010 area in the right tail of the chi-square distribution curve. Enter the exact answer from the chi-square distribution table. exact number, no tolerance

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A:

Q: The distribution of the lengths of a commercially caught fish is bell-shaped with mean 24 cm and…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The following values are the ages of all the people eating at a local pizzeria. 81, 74, 83, 53, 39,…

A:

Q: se the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: Given that  Percentile = 86 We need to find the corresponding z score for the percentile given.…

Q: find 2nd quartile for given data 56,89,74,16,32,24,98,9,75,25,15,49

A:

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: Given percentile value is P86. That is, PZ≤z=86%PZ≤z=0.86..........(1) We need to find the z value…

Q: find 75th percentile for given data  25,89,63,4,5,42,65,63,54,41,68,98,9,75,25,15,49

A:

Q: A sample of size n=70 is drawn from a normal population whose standard deviation is σ=5.1 . The…

A:

Q: b. Find the probability that a randomly selected acre in the forest has fewer than 28,814 ants. c.…

A: We have to find given probability...and quartile values..

Q: find 1st percentile for given data  12,1585,63,95,75,45,26,9,75,25,15,49

A:

Q: Calculate the mean, median and standard deviation of these six numbers: 4, 2, 8, 3, 12, 9

A: Given,4, 2, 8, 3, 12, 9sample size(n)=6

Q: Ex2 Gruen that PCQ)=0.42 PCR)= 0:31, hind PCQUR) メら i PIR are mutually exclusne events. Blu.

A: We have given that  P(Q) = 0.42 P(R) = 0.31   Note: According to Bartleby expert guidelines, we can…

Q: fnd 2nd quartile for given data  98,79,46,92,28,65,45,12,3,85,65,45,12

A:

Q: Determine what percentage of your data is within 2 standard deviations of the mean. (Show your…

A: To find what percentage of the data is within 2 Standard deviations of the mean, Chebyshev's…

Q: Find the mean and standard deviation for the following:…

A: a)Mean: The Mean is 1.41

Q: Find the mean for the given data, 14,25,17,19,34

A: Answer: From the given data, 14,25,17,19,34 Sample size(n) = 5

Q: Find mean, sample variance, SD and CV for the following data. 20, 25, 35, 30, 40, 45, 35

A:

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: Given: 37, 27, 17, 40, 20, 33, 20 Find the, 4. Range 5. Standard Deviation 8. Solve & Identify what…

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

Q: find 1st quartile for given data  12,15,1,63,34,56,68,78,96,45,12,35,47,46,36

A:

Q: find 2nd pecentile for given data  15,85,96,75,48,68,63,98,78,45,35

A:

Q: find 2nd pecentile for given data 59,85,67,74,63,98,75,85

A: We have given that,  The data set is,  59,85,67,74,63,98,75,85 Then,  We will find 2nd percentile =…

Q: Consider a sample with 10 observations of 0, −5, 12, 4, −4, −2, −4, 5, 12, and 4. Use z-scores to…

A: Z-score method is used to detect outliers.

Q: find 2nd quartile for given data  12,15,63,98,74,56,39,5,23,45

A:

Q: The following samples are randomly selected from a normal distribution:   5, 10, 15, 20, 25, 30,…

A: The following samples are randomly selected from a normal distribution:  5, 10, 15, 20, 25, 30, 35,…

Q: Describe the 5-number summary for the given data. 58, 67, 44, 72, 51, 42, 60, 46, 69 Minimum:  First…

A:

Q: Calculate normalcdf(106,125,100,15) and give the result. You may check it by finding the z-scores…

A: Normal distribution is also known as Gaussian distribution. It is a type of continuous distribution.…

Q: Indicate (without computation) which sample in each set has the higher standard deviation. Sample…

A: Two sample of values are given.

Q: find population standard deviation  for given data 9,74,52,16,46,42,45,63,5,98,75,25,35,64

A:

Q: find 1st quartile for given data  15,42,63,98,75,63,45,51,63,34,25,19,85

A:

Q: a. What percent of people waited less than 15 min. b. What percent of people waited less than 20…

A: Hi, we are supposed to answer three subparts at a time. Since you have not mentioned which subpart…

Q: find  2nd quartile for given data  58,98,74,65,35,95,74,14,35,63

A:

Q: Sample size of 36 are selected from a population with mean 29 and standard deviation of 12. The…

A: Given that Sample size (n)=36 Population mean =29  Standard deviation =12  Then the sampling…

Q: Determine the type of sampling used to collect the data To determine how long people exercises…

A: There are four types of random sampling

Q: If a distribution is heavily skewed to the left, which relationship between the mean and median is…

A: From the provided information,A distribution is heavily skewed to the left.

Q: find 3rd  percentile for given data 12,15,44,52,16,46,42,65,75,85,42,3

A:

Q: calculate all of the measures of variation that are appropriate.

A: Here measures of variation  IQR  Range  Variance  Standard deviation

Q: Find the mean and standard deviation of the filling numbers:  30,25,10,30,45,60,30,25,20

A: Mean of the filling numbers is Mean=sum of the all numbers /no  of  given observation Mean…

Q: 156 mean, median, mode , standard

A: As per company guidelines I solved exactly 3 parts of this question.thank you

Q: Identify statistics  idenrify p

A: As the data has not been provided,I have explained the testing procedure.For answer,we just need to…

Q: Find the standard deviation, coefficient of variation, and the 88.9% Chebyshev interval. numbers-…

A: The mean of the given data is X¯=14+45+54+.........19+3920=71020=35.5 Now the standard deviation is…

Q: can be considered as the mid point of the distribution. Select one: a. mode b. none of these C. mean…

A: Median = Middle number of the sorted data.  Mean = Sum of all observation / total number of…

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

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: Q7. Find the mean, median, mode, range, variance and standard deviation ui uie following data…

A: We have given that  Data 10 12 14 24 18 18 17 15 Mean=sum of observation/number of observation…

Q: The weights of students in a certain school are normally distributed with a mean weight of 66 kg.…

A: Given that  Mean=66 P(X>70)=10% Find P(52<X<66)=?

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.