The average weight of a newborn German Shepherd is 485 g with a standard deviation of 57g The average weight of a Labrador Retriever is 282 g with a standard deviation of 21 g. The average weight of a Poodle is 176 grams with a standard deviation of 8 g. Rover the German Shepherd was born at 400 g, Max the Labrador Retriever was born at 240 g, and Fluffy the Poodle was born at 184 g. Which of these three puppies is the smallest relative to its breed?

Q: A commercial on Station A has a mean length of 35 seconds with a standard deviation of 8 seconds.…

A: Given: For station A μ=35σ=8 For station B μ=30σ=5

Q: The weights of adult California Condors average 14.8lbs with a standard deviation of 3.25lbs.…

A:

Q: In a survey, the mean weight of 1026 rats was calculated to be 132 gr. The standard deviation of the…

A:

Q: The reading speed of second grade students in a large city is approximately normal, with a mean of…

A: we have given that mu=90 ,sigma=10 and sample size n=10  Z-score =(x-mu)/sigma X~N(mu, sigma^2)

Q: The reading speed of second grade students in a large city is approximately​ normal, with a mean of…

A:

Q: The scores of ABM students in the final examination for general mathematics has a mean of 30 and a…

A:

Q: during the past few months one runner (John) averaged 12 miles per week with a standard deviation of…

A: Given For John x1 = 12 and σ1 =3 Coefficient of variation, C.V1 =σ1x1…

Q: sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA…

A:

Q: A researcher claims that the stomachs of blue crabs from Location A contain more fish than the…

A:

Q: In a given school year, the ACT test mean score was 21 with a standard deviation of 4.9.  The same…

A:

Q: The average high temperature for Atlanta in January is 53 degrees with a standard deviation of 8.2…

A: We know that the coefficient of variation is a measure of how consistent are the values in our data…

Q: Suppose there are two groups of students. Group A and Group B both have an average height of…

A: Here there are two groups of students are given named as A and B. And the given parameters of A and…

Q: The lifetime of a 2‑volt non‑rechargeable battery in constant use has a Normal distribution, with a…

A: It is known that X is the lifetime of a 2‑volt non‑rechargeable battery with mean 516 hours and a…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: It is given that the mean is 116.7 and the standard deviation is 2.

Q: The lifetime of a 2‑volt non‑rechargeable battery in constant use has a Normal distribution, with a…

A: It is known that X is the lifetime of a 2‑volt non‑rechargeable battery with mean 516 hours and a…

Q: The average age of the accountants at Three Rivers Corp. is 26 years, with a standard deviation of 6…

A: The coefficient of variation formula is, CV = (σ/µ) × 100%, where µ is the mean and σ is the…

Q: r at a local zoo is 15.8lbs, with a standard deviation  of 2.4lbs. A researcher records the weight…

A: The table that shows the necessary calculation is shown below:   XX X^2X2 1 14.5 210.25 2…

Q: for a population with a standard deviation of 5 and mean of 48, draw a bell shaped curve, marking…

A: Given data, Mean=48 sd=5 Draw a bell shaped curve?

Q: The residents of two towns both have a mean income of $30,000. Town A has a standard deviation of…

A: Mean income for town A and town B is $30,000. Standard deviation of Town A = $2600. Standard…

Q: weighs 170 lbs with a standard deviation of 8 lbs and the average female tennis player weighs 125…

A:

Q: The standard deviation of the wages of 400 textile workers is $ 12.8. Another sample of 600 textile…

A: Given that  Sample size(n1) =400 Standard deviation =12.8 Sample size (n2)=600 Standard deviation…

Q: The weights of college football players are normally distributed with a mean of 193 pounds and a…

A: Mean = 193 Standard deviation = 53

Q: The heights of adult men in America are normally distributed, with a mean of 69.7 inches and a…

A: Z score measured howmany sd  the score is away from the mean.In simple, lesser z score is more…

Q: A researcher measured the walking speed of travelers in the crazy town municipal airport and banana…

A: The null and alternative hypothesis is,

Q: The average price of a new two-story townhouse is 1,600,000 pesos, find the maximum and minimum…

A: Given Information : The average price of a new two-story townhouse is 1,600,000 pesos . Assume that…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Let X be the lengths of the steel rods which follows normal distribution with mean 205.9 cm and…

Q: The lifetime of a 2‑volt non‑rechargeable battery in constant use has a Normal distribution, with a…

A: It is known that X is the lifetime of a 2‑volt non‑rechargeable battery with mean 516 hours and a…

Q: Asap A teacher claimed that the average score of students in Math class was 77 with a sample…

A: GivenAverage score of students =77sample standard deviation =2.3With respect to  table the…

Q: Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 3000 grams and…

A:

Q: The students in Juan's math class have the exact same mean height as the students in Juan's English…

A:

Q: The weights of 100 female students aged 15 to 20 years have a mean of 120 pounds and a standard…

A: Given distribution is normal distribution. Let, X: Weight of female students  In this example…

Q: The mean price of the fish in a pet shop is $2.93, and the standard deviation of the price is $0.59.…

A:

Q: The heights of all women in the United States are known to be normally distributed with a mean of 63…

A: According to the given information, we have Given that the heights of all women in the United States…

Q: The monthly internet bills in a household are normally distributed with a mean of P1200 and a…

A: Ans:  The monthly internet bills in a household are normally distributed with a mean μ =  P1200 and…

Q: Who has the larger dog relative to their breed?

A: It is given that For Golden Retriever, X = 70.2, mean = 67 and SD = 2.5 For St Bernard, X = 215,…

Q: Mason earned a score of 226 on Exam A that had a mean of 250 and a standard deviation of 40. He is…

A: First find the standardised Z score and the make equivalency

Q: brazil spends 6.24% of its GDP on education, calculate the z-score for brazil. miu = 4.8% and the…

A: It is given that Mean = 4.8 SD = 1.66 And value X = 6.24

Q: The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a…

A:

Q: me that the heights of women are normally distributed with a mean of 62.9 inches and a standard…

A: To calculate the 75th percentile of a normal distribution, we used the formula as: X=μ+Zσ Where 'X'…

Q: A cardiologist wishes to determine which of the two drugs A or B is more effective in lowering…

A: As Prof. N. G. Das defined, "Null Hypothesis: A hypothesis which is tested for plausible rejection…

Q: The speed of cars  on a specific road is normally distributed with a mean of 54 mph and a standard…

A: Let us denote X= The speed of cars  on a specific roadGiven that X follows a normal distribution…

Q: A Physics test has a mean of 150 and a standard deviation of 12.  A Geography test has a mean of 46…

A: Solution: Let X be the physics test and Y be the geography test. From the given information, X has…

Q: The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons and…

A: Mean = 18 Standard deviation = 4

Q: Jeremiah earned a score of 530 on Exam A that had a mean of 450 and a standard deviation of 40. He…

A:

Q: Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 2800 grams and…

A: formula for z-score is

Q: t of a Great Dane is 63.0 kg with a standard deviation of 2.3 kg.  Suppose a researcher randomly…

A: The standard deviation of the mean can be calculated as: SE=σn Here, σ = Standard deviation n =…

Q: In a recent​ year, the mean test score was 1539 1539 and the standard deviation was 310 310. The…

A: Given:

Q: two stores at sm downtown are selling batteries for cell phones. store A claims an average battery…

A: The objective is to find out which battery is more likely to last all day.

Q: A doctor noted the Systolic Blood Pressure (SBP) of a random sample of 10 patients admitted to his…

A: Introduction: The mean of a sample of n observations is given by the formula: The variance of a…

Q: 38 on Exam A that had a mean of 76 and a standard deviation of 20. He is about to take Exam B that…

A: for exam A x = 38 mean = 76 standard deviation = 20 P(X<38) = P(X<38-7620)…

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.