8. 140 migrating pigeons were caught by a biologist for data collection. The mass of these pigeons is normally distributed with mean 0.9 kg and standard deviation of deviation 0.15 kg. a) Determine the percentile rank of a pigeon weighing 1kg. b) What proportions of pigeons have weight greater than 1.1 kg or less than 0.7 Kg

Q: The heights of a particular type of tree are normally distributed with a mean height 20.2 feet and…

A: The heights of a particular type of tree are normally distributed with a mean height , μ = 20.2 feet…

Q: The weights of newborn baby boys are normally distributed with a mean of 3.33 kg and a standard…

A: GivenMean(μ)=3.33standard deviation(σ)=0.40

Q: he fill volume of cans filled by a certain machine is normally distributed with mean 12 oz and…

A: Z be the standard normal distribution Where as, Z = (X-µ)/σ  Now in above mean (µ)  = 12 and…

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A: Z = 2.2 , μ  = 115 , σ= 15

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A: The normal distribution: A continuous random variable X is said to follow normal distribution with…

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A:

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A:

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A: We have to find the percent of women who would have heartbeats between 48bpm and 96bpm.

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A: We have to test claim.

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A: Given, Steel rod length are normally distributed with mean 25 cm and standard deviation 0.07.

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A: Given,mean(μ)=27standard deviation(σ)=0.06

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A: GivenMean(μ)=0.760standard deviation(σ)=0.012specifications call for diameters from 0.720 to 0.780…

Q: A prize winning crop of celery has an approximate normal distribution with a mean length of 15…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 305 grams and a standard…

A: Given: Formula: Let "X" be the weight of fruits in grams.

Q: The mean volume of a carton of milk filled by a machine is 1.0 quart, with a standard deviation of…

A: Normal distribution is also known as the Gaussian distribution . It is widely used in statistics .

Q: A particular fruit's weights are normally distributed, with a mean of 659 grams and a standard…

A: From the provided information, Mean (µ) = 659 grams Standard deviation (σ) = 7 grams Let X be a…

Q: A particular fruit's weights are normally distributed, with a mean of 230 grams and a standard…

A: The provided information is:

Q: Assume that the heights of women are normally distributed with a mean of 65.4 inches and a standard…

A: We have given that  Mean=μ=65.4 Standard deviation=σ=2.7 X~Normal(μ=65.4,σ=2.7)

Q: A pharmaceutical manufacturer forms tablets by compressing a granular material that contains the…

A:

Q: A ski gondola carries to the top of a mountain. Assume that weights of skiers are normally…

A: Given :  Load limit = 3500lb Number of passengers = 25 mean = 180lb standard deviation = 44l

Q: Assume the weight of infants born in the UK is normally distributed, with a population means of 2.27…

A: We have given that  Mean(µ) = 2.27 Standard deviations (σ) = 1.23X ~ N (µ, σ )= N(2.27,1.23)

Q: A particular fruit's weights are normally distributed, with a mean of 621 grams and a standard…

A: It is given that the fruits weights follow normal distribution with mean 621 and standard deviation…

Q: e diameters of Douglas firs grown at a Christmas Tree Farm are normally distributed with a mean of 4…

A: GIVEN DATA, normal distributionμ=4σ=1.5we have to find out the given probabilities.

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A: Given that  The data are 16.67, 16.66, 16.64, 16.30, 16.31, 16.70

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A:

Q: A pediatrician obtains the heights of her 200 three-year-old female patients. The heights are…

A: The given mean is 37.8 and the standard deviation is 3.14.

Q: A particular fruit’s weights are normally distributed, with a mean of 712 grams and a standard…

A: Given,mean(μ)=712  gramsstandard deviation(σ)=28  grams

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A: Given that.   X~N( μ , ?)   μ=64.7     , ?=3.1   Z-score =( x - μ )/?

Q: A weight loss clinic with 250 clients reported an annual mean loss of 24.5 pounds with a standard…

A: The objective of this question is to construct a 95% confidence interval for the true population…

Q: A particular fruit's weights are normally distributed, with a mean of 620 grams and a standard…

A: Probability distributions are of two types, discrete and continuous distributions. Normal…

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A: Given that, The lengths of a large stock of titanium rods follow a normal distribution with a mean…

Q: A process is in statistical control with a mean of 79.5 mm and a standard deviation of 1.85. The…

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A: Define the random variable X as the amount of pretzels follows normal distribution with a mean of…

Q: allıliter cups. Sometimes, the machine mak

A: Following information is given: Mean = 214 Variance = 81

Q: It is determined that the amount of water in a bottle made by this company is normally distributed…

A: Given that, Mean = 12 Standard deviation = 0.06

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A: The standardized score, also known as the z-score, is a measure of how many standard deviations an…

Q: he seasonal output of a new experimental strain of pepper plants was carefully weighed. The mean…

A: normal distribution ,μ=17σ=1.75n=200p(13<X<16)=?

Q: The weight of male athletes is normally distributed with a mean of 95 kg and a standard deviation of…

A:

Q: The compressive strength of samples of cement  can be modelled by a normal distribution with a  mean…

A: We have given that a random variable X i.e, Compressive strength. The compressive strength of…

Q: Assume the average amount of caffeine consumed daily by adults is normally distributed with a mean…

A: The detailed solution is as follows below: