The mean weight of apples is 27 kg and the standard deviation is 1.8 kg. Assuming that the weight is normally distributed, determine how many apples weigh (three decimal places): a. Between 25 kg and 31 kg: b. More than 32 kg c. Less than 24 kg

Q: On a standard measure of hearing ability, the mean is 300 and the standard deviation is 20. Give the…

A: Given data ,Mean u=300S.D σ=20

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: The value of sample mean is,

Q: The weights of items from a manufacturing process follow a normal distribution with mean 90 grams…

A:

Q: Given the mean and standard deviation of a normally distributed set of scores, determine the…

A: Given that  x = 35 ,  μ = 18 , ? = 7

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A: It is given that p is 0.10 and n is 500.

Q: given the normally distributed variable xwith the mean 50 and standard deviation 7, find p (56]x[68)

A: Given: μ=50 and σ=7. The z-score is calculated as-z=x-μσ

Q: Use the data to answer the following questions: 10; 11; 15; 15; 17; 22 What number is two standard…

A:

Q: Find the standard deviation (rounded to the nearest unit) for the data indicated. Test Score…

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5 find P(X <…

A:

Q: The prices of all college textbooks follow a bell- shaped distribution with a mean of $100 and a…

A:

Q: From the following information, find the standard deviation of x and Y variable: Sigma x =235, Sigma…

A: We have given that,  Σ x = 235, Σ y = 250 and Σ x^2 = 6750,  Σ y^2 = 6840,  n = 10 Then,  We wil…

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: Given the data 18, 23, 26, 29, find the standard deviation to two decimal places answer rounded to…

A:

Q: Based on a mean of 78 and a standard deviation of 8, calculate the following: Z-Scores: 70 82 80 94

A:

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A: It is given that p is 0.10 and n is 2,000.

Q: Find the standard deviation for the given data n- 48, Σίx, = 1620 , Σix? = 6640ο , ΣΧ-180 %3D O a.…

A: Given that, n = 48∑fixi=1620∑fixi2=66400∑xi=180

Q: "The weights of 1,000 children, in average, is 64kg with standard deviation of 18kg. Suppose the…

A: Given that n=1000, mu =64 ,s.d =18 ,p(x&lt;59 ) =?

Q: Find the mean absolute deviation for the data in the table. Round to the nearest tenth if necessary.…

A:

Q: Calculate the mean, standard deviation, and errors at 50, 90, and 95% uncertainty for the following…

A: Given that population size N = 10 we have to compute mean, standard deviation and errors at 50%, 90%…

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: If W is a normally distributed with the mean of 225, find the standard deviation, given that P(X <…

A: Given data: Mean  = 225 find: Standard deviation

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A:

Q: Give the range of mass in which 95% of the data falls. the standard deviation is 49.0 and the mean…

A: A range in which the value lies for the data is called as confidence interval . Here , 95% of…

Q: Find the standard deviation, s, of sample data summarized in the frequency distribution table below…

A: Given: Interval Frequency 30-39 1 40-49 3 50-59 8 60-69 3 70-79 15 80-89 31 90-99…

Q: Given that the mean weight of senior high school students is 65kg with a standard deviation of 10kg.…

A: given that ; let random variable X be a weight of senior high school students.and mean(μ)=65 kg…

Q: The mean weight of 500 male students at a certain college is 158lb and the standard deviation is 16…

A:

Q: Suppose the measurement of 800 items are normally distributed with mean 66 cm and standard deviation…

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: Solution: The given data is

Q: The mean length of a human pregnancy is 265 days, with a standard deviation of 14 days. Use the…

A:

Q: "The weights of 1,000 children, in average, is 53kg with standard deviation of 11kg. Suppose the…

A:

Q: Given a normally distributed set of scores with mean = 86.5 and standard deviation a = 11.4,…

A: Z-scores provides the information about the location of the scores in terms of standard deviation.…

Q: Assume that the distribution of a college entrance exam is normal with a mean of 500 and a standard…

A: Consider the equation

Q: Find the standard deviation of the sampling distribution of sample means using the given…

A: According to the given information, X have mean µx = 70 and the standard deviation of σx = 12.

Q: A normally distributed data set has a mean of 0 and a standard deviation of 2. Which of the…

A: Let X be the random variable from normal distribution with mean (μ) = 0 and standard deviation (σ) =…

Q: Given the matched-pairs below, compute the mean and standard deviation for X Y. X 14.1 13.6 15.8…

A:

Q: The mean score of a competency test is 70, with a standard deviation of 6. Use the empirical rule to…

A:

Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A:

Q: Given the following mean and standard deviation, find the z-score for each individual score. Find…

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: Explanation and solutions is given below....

Q: Find the standard deviation for the given data n 64, Σίx, = 44 1 , Σίx? = 495917 ,Σχ, = 188 O a.…

A: SD = n∑f.x2 -∑f.x2n(n-1)

Q: The mean of a distribution is 50 and the standard deviation is 6. Using the empirical rule, find the…

A:

Q: Given a normally distributed set of scores with mean μ = 86.5 and standard deviation σ = 11.4,…

A:

Q: For the set of numbers {17.93, 19.61, 19.84, 20.41, 20.95), compute the following: Average Standard…

A: Solution-: As per our guidelines we can solve first three subpart and rest can be reposted. We…

Q: Find the area, square unit, to the nearest thousandth of the standard deviation between the given…

A:

Q: Based on a mean of 78 and a standard deviation of 8, calculate the following:   Z-Scores:   70…

A:

Q: The heights of male MIAT student are normally distributed with mean 1.7 m and standard deviation 0.2…

A: According to the given information, we have Mean = 1.7 Standard deviation = 0.2

Q: A certain machine makes electrical resistors having a mean resistance of 50 ohms and a standard…

A: According to the given information, we have Mean = 50 Standard deviation = 4