Homework Answers
Add Answer to:
The weights of a certain dog breed are approximately unimodal and symmetric distributed with a mean...
The weights of a certain dog breed are approximately normally distributed with a mean of μ...
The weights of a certain dog breed are approximately normally distributed with a mean of μ μ = 50 pounds, and a standard deviation of σ σ = 7 pounds. A dog of this breed weighs 49 pounds. What is the dog's z-score? Round your answer to the nearest hundredth as needed. z = z= A dog has a z-score of 1.84. What is the dog's weight? Round your answer to the nearest tenth as needed. pounds A dog has...
The weights of a certain dog breed are approximately normally distributed with a mean of μ...
The weights of a certain dog breed are approximately normally distributed with a mean of μ = 46 pounds, and a standard deviation of σ = 7 pounds. A dog of this breed weighs 48 pounds. What is the dog's z-score? Round your answer to the nearest hundredth as needed. z= A dog has a z-score of 1.22. What is the dog's weight? Round your answer to the nearest tenth as needed. A dog has a z-score of -1.22....
Weights of female cats of a certain breed are normally distributed with mean 4.3 kg and...
Weights of female cats of a certain breed are normally distributed with mean 4.3 kg and standard deviation 0.6 kg. What proportion of female cats have weights between 3.7 and 4.4 kg? How heavy is a female cat whose weight is on the 80th percentile? A female cat is chosen at random. What is the probability that she weighs more than 4.5 kg?
1)Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard...
1)Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 8 pounds. (a) The bottom 24% of weights are below what weight? _________ (b) 76% of weights are above what weight?___________ (c) The top 24% of weights are above what weight? ___________ (Round answers to one decimal place) 2)A distribution of values is normal with a mean of 60 and a standard deviation of 7. Find the interval containing the middle-most 82%...
The weights of people in a certain population are normally distributed with a mean of 154...
The weights of people in a certain population are normally distributed with a mean of 154 lb and a standard deviation of .22 lb. Find the mean and standard error of the mean for this sampling distribution when using random samples of size 6. Round the answers to the nearest hundredth.
Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard...
Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 10 pounds. (a) The bottom 21% of weights are below what weight? (b) 79% of weights are above what weight? (c) The top 21% of weights are above what weight? (Round answers to one decimal place)
The weights for a group of 18-month-old girls are normally distributed with a mean of 24.9...
The weights for a group of 18-month-old girls are normally distributed with a mean of 24.9 pounds and a standard deviation of 2.8 pounds. Use the given table to find the percentage of 18-month-old girls who weigh between 16.6 and 23.8 pounds. Z-score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 IZ-score -2.0 -1.9 -1.8 -1.7 -1.6 -1.4 -1.3 -1.2 -1.1 Percentile 2.28 2.87 3.59 4.46 5.48...
The weights of certain machine components are normally distributed with a mean of 8.34 ounces and...
The weights of certain machine components are normally distributed with a mean of 8.34 ounces and a standard deviation of 0.04 ounces Find the two weights that separate the top 4% and the bottom 4% These weights could serve as limits used to identify wich components should be rejected. Round your answer to the nearest hundredth, if necessary ANSWER Enter your answer in the boxes below. Answer ounces and ounces
The weights of a certain brand of candies are normally distributed with a mean weight of...
The weights of a certain brand of candies are normally distributed with a mean weight of 0.8604 g and a standard deviation of 0.052 g. A sample of these candies came from a package containing 459 candies, and the package label stated that the net weight is 391.99. (If every package has 459 candies, the moon weight of the candies 391.9 must exceed 250 =0.8539 g for the net contents to weigh at least 391.99.) a. If 1 candy is...
The scores on a psychology exam were normally distributed with a mean of 55 and a...
The scores on a psychology exam were normally distributed with a mean of 55 and a standard deviation of 9. What is the standard score for an exam score of 41? The standard score is . (Round to the nearest hundredth as needed.)
Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 10 pounds. (a) The bottom 21% of weights are below what weight? (b) 79% of weights are above what weight? (c) The top 21% of weights are above what weight? (Round answers to one decimal place)
The weights for a group of 18-month-old girls are normally distributed with a mean of 24.9 pounds and a standard deviation of 2.8 pounds. Use the given table to find the percentage of 18-month-old girls who weigh between 16.6 and 23.8 pounds. Z-score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 IZ-score -2.0 -1.9 -1.8 -1.7 -1.6 -1.4 -1.3 -1.2 -1.1 Percentile 2.28 2.87 3.59 4.46 5.48...
The weights of certain machine components are normally distributed with a mean of 8.34 ounces and a standard deviation of 0.04 ounces Find the two weights that separate the top 4% and the bottom 4% These weights could serve as limits used to identify wich components should be rejected. Round your answer to the nearest hundredth, if necessary ANSWER Enter your answer in the boxes below. Answer ounces and ounces
The weights of a certain brand of candies are normally distributed with a mean weight of 0.8604 g and a standard deviation of 0.052 g. A sample of these candies came from a package containing 459 candies, and the package label stated that the net weight is 391.99. (If every package has 459 candies, the moon weight of the candies 391.9 must exceed 250 =0.8539 g for the net contents to weigh at least 391.99.) a. If 1 candy is...
The scores on a psychology exam were normally distributed with a mean of 55 and a standard deviation of 9. What is the standard score for an exam score of 41? The standard score is . (Round to the nearest hundredth as needed.)
Most questions answered within 3 hours.
-
Events A and B are independent. Suppose event A occurs with
probability 0.63 and event B...
asked 4 minutes ago -
Rubies are essentially alumina Al2O3 with a contaminant of
chromium in the form of Cr2O3. A...
asked 12 minutes ago -
Write a full program that will accept
exactly three command line arguments
that can be interpreted as...
asked 14 minutes ago -
1.histones are proteins that make up nucleosomes. they bind to
the backbone of DNA in chromosomes....
asked 23 minutes ago -
What is the relationship between a variables value and their
probabilities as it is summarized by...
asked 32 minutes ago -
Balance Sheet
DR
CR
Cash
10000
AR
7000
Supplies
500
Equipment
5,000
Accum depreciation
...
asked 29 minutes ago -
Country
Continent
GDP (millions of US$)
Afghanistan
Asia
 
asked 32 minutes ago -
1) Use the Euclidean algorithm (write in pseudocode) to find the
greatest common divisor of 8...
asked 55 minutes ago -
Based upon the corporate proposal for this week, research three
different data storage options for your...
asked 57 minutes ago -
The equilibrium constant, Kp , for the following reaction is
1.04×10-2 at 548 K. NH4Cl(s) NH3(g)...
asked 1 hour ago -
During a recent budgeting discussion, the CFO at "NW Accounting
Services" proposed eliminating the marketing research...
asked 1 hour ago -
Block B has a mass of 3.80kg and is moving to the left at a
speed...
asked 1 hour ago