Select the year with a mean of 40 months, a median of 50 months, and a small standard deviation for the incubation period of chronic wasting disease. select the year with a mean of 40 months, a median of 50 months, and a large standard deviation for the incubation period of chronic wasting disease

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: Female cougar weights are normally distributed with mean=102 pounds and standard deviation= 13…

A: Answer:-  Given that, μ=102, σ=13

Q: The election results were announced in a country. The number of seats in state Mozi had a mean of…

A:

Q: A student took two national aptitude tests. The national mean and standard deviation were 625 and…

A:

Q: What does having a higher standard deviation means?

A:

Q: A reading exam was conducted for 4thgrade children and 9thgrade children. The 4thgrade children have…

A: Given: For 4th grade children mean μ is 20 and standard deviation σ is 5. The mean of 9th grade…

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: The time taken to boil a kettle is normally  distributed with a mean of 94 seconds and  a standard…

A: The provided information is  µ=94 σ=6 P(-a<X<a)=0.40…

Q: he distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Given data,μ=35σ=12P(11<X<35)=?

Q: What is the standard deviation of the data?

A: We want to calculate standard deviation

Q: A set of wrist watch prices are normally distributed with a mean of 76dollars and a standard…

A: From the provided information, Mean (µ) = 76 Standard deviation (σ) = 10 X~N (76, 10) Here X be a…

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: In a recent awards ceremony the age of the winner for the best actor award was 34 and the age of the…

A:

Q: The duration of human pregnancies are normally distributed with a mean of 267 days and a standard…

A: X follows a Normal distribution with mean = 267 and S.D = 16 Then z=(x-mean)/SD = (x-267)/16…

Q: Nationally the average score on the college entrance exams (Verbal test) is 453 with a standard…

A: Consider that μ is the population mean score. Null hypothesis: H0: μ = 453. Alternative hypothesis:…

Q: Randomly select the weight 6 people from the group. Round your mean and standard deviations to 1…

A: Answer:- Given, The random sample is,  184, 186, 202, 206, 216,221 Sample size, n = 6  And the…

Q: he standard deviation, s, of sample data summarized in the ency distribution table given below.…

A: Consider the calculations given below:

Q: whites surveyed, the mean life span was 49 years with a standard deviation of 12.1 nonwhites, the…

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Q: (b) What is the 95% confidence interval estimate of the population mean examination score if a…

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

A: Standard deviation can not be negative.

Q: Compute the mean, standard deviation and the coefficient of the variation of the data 10, 13, 15,…

A: Mean:The formula for finding mean is shown below:

Q: Find variance and standard deviation

A: From the given data we have the computations as, Class boundaries Xi Frequency (fi) fiXi…

Q: Determine the mode and standard deviation of the data

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Q: The distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Solution: Let X be the time a patient of a medical center spends waiting for an appointment. From…

Q: Describe  the scores in a sample  that has a standard  deviation of zero

A: If the standard deviation is zero there will be no dispersion of scores from the Mean. It means that…

Q: What is the standard deviation of the data {7, 1, 7, 10, 5, 3, 2}?

A:

Q: he distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Given data,μ=35σ=12P(X>47)=?

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: According to the Department of Education the mean number of hours college students spend studying…

A:

Q: According to the Department of Education the mean number of hours college students spend studying…

A: Given, mean(μ)=28standard deviation(σ)=6 Let x=no.of hours of study