A 1 total_cases_per_million 2 3 Mean 4 Standard Error 5 Median 6 Mode 7 Standard Deviation B C total_deat 15836.09112 Mean 1379.450574 Standard Erro 11588.079 Median Mode #N/A 14269.14769 Standard Devi

Q: Find mean and standard deviation of 1500 males

A: Assume, x be the random variable representing the heights in inches. x be the mean value of x. s be…

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: Assume a random variable X has a normal distribution with mean 500 and standard deviation 15. Find…

A: We have to find out given probabiity..

Q: need standard deviation p

A:

Q: b. Find the proportion of her laps that are completed between 126.14 and 127.83 seconds. c. The…

A: Given : Mean = 129.14 Standard deviation = 2.25

Q: Population mean  =25 Standard deviation =2.5 n=64 sample mean =25.65

A: Given Data: Population meanμ=25 Standard deviation σ =2.5 n=64 sample mean x¯=25.65

Q: dard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 29.4 34.8 36.1 20.4

A: Given The following data represent the number of people aged 25 to 64 years covered by health…

Q: What is the mean of the sample distribution? What is the R code to find the probability that this…

A: The population mean: μ=2500 Standard deviation: σ=250 Sample Size: n=25

Q: A simple random sample of 100 observations was taken from a large population. The sample mean and…

A: Given that ,                    sample size n=100                    Mean u=80…

Q: What is standards deviation?

A: Solution-: What is standard deviation?

Q: Amanufacturer of bolts has a quality-control policy that requires it to destroy any bolts that are…

A: From the provided information, Mean length (µ) = 10 cm Standard deviation (σ) = 0.10 cm

Q: How high must a 2016 Vehicles gas mileage be to fall in the top 15% of all vehicles? normal mean is…

A: Given information: normal mean is 23.0mpg standard deviation is 4.9mpg

Q: b. Find the probability that the person is between 69.7 and 72.5 inches. c. The middle 50% of…

A: Given: Mean= mu =  68 Standard deviation= sigma =  2.4

Q: Can the standard deviation of a data set be zero

A: Standard deviation can not be negative.

Q: How is standard deviation a measure of distance?

A: We know that the standard deviation is the measure of the dispersion of data which is based on…

Q: Define the term standard deviation?

A: Standard deviation: The standard deviation indicates by how much each observation differs from a…

Q: What is the mean ? what is standard deviation? what is the porcentage from 2 standard deviation to…

A: A popular sort of distribution for a variable is the bell curve, often known as the normal…

Q: mean 40,756 standard deviation 7000. find the proportion that are greater than 40,000.

A: Mean = 40756Standard deviation = 7000P(X > 40000) = ?

Q: Result Group 1 Group 2 Group 3 (B) OD 600 Time (minutes) (A) (A) (B) (A) (B) Ampicilin Control…

A: The mean is calculated by the formula ∑xin where xi is the ith observation and n is the number of…

Q: The heights (in inches) for a sample of 14 male adults are 62, 82, 79, 76, 73, 70, 79, 79, 79, 75,…

A: Histogram is continuous graph which used to represent the categorical variable. It is used to…

Q: 1In a sample of 105 people 54 were in favor of a zoning change. What are the mean and standard…

A: Answer - In a sample  n = 105, people (x) = 54 were in favor of a zoning change.      What are the…

Q: Use Excel to find the requested measures of center and spread for the following sample data set. You…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: Mean, Median and Mode Homework What is the median? 20 0 10 4 3 0

A: Thanks for the question :)And your upvote will be really appreciable ;) Rearrange the number in…

Q: What is the forumula for standard deviation

A: It is given that the question about to the standard deviation. Here, need to find out the formula…

Q: What does the standard deviation measure?

A:

Q: korynn is calculating the variability in her data by measuring the average distance of scores from…

A: Given: korynn is calculating the variability in her data by measuring the average distance of scores…

Q: 8. mean = 23.8; standard deviation = 5,2

A: Given data : Population Mean,μ = 23.8 Population Standard Deviation,σ = 5.2

Q: 30. Construct a 85% confidence interval around the sample mean of the decrease in diastolic pressure…

A: We have given that,  Sample mean = 11.399, Standard deviation= 13.309 and sample size (n) = N = 991

Q: what measure of variability is to be computed with a median

A: Median is the mid ( second quartile ) of whole data. Median is measure of central tendency.

Q: In order to determine if 10 points below the mean on an exam is an extreme negative score, the needs…

A: Given information- We have given that on an exam mean is 10 points below. z=x-μσx-μ=10

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A: We have given that,  Class (age) :- 25-34, 35-44, 45-54, 55-64 Frequency (number):- 26.2, 36.7,…

Q: Please differentiate each other thankyou Distinguish Sample Standard Deviation from Sample Mean

A:

Q: What does the subtraction of essentially the same amount of variability due to individual…

A: The F-statistics is obtained through the division of treatment mean square MST and the error mean…

Q: A survey is conducted on 700 Californians older than 30 years of age. The study wants to obtain…

A: The estimated standard deviation of income given an education level can be calculated using the…

Q: How can get the standard deviation within the measures of dispersion or variability ?

A: From the given information, First it is required to understand the measure of dispersion or…