Suppose that cliastolic blood pressure Readings or adults mates have o bell shaped clistribution with a mean OF 80 mm Hg and a standard deviation. Of 10 mmHg. Using the empirical Rute what percentage of mate adults have chiastolic blood pressure Readings that are less than 70 mm Hg ? do not Round your answer Saigme alt PARD PET YO NOUONS/S rasia soile sund nomow d N

Q: minimum shoulder girth is 87 cm and the maximum shoulder girth is 134 cm. The mean shoulder girth is…

A: Solution: Given information:  Let x = Shoulder girth and y= height  x = 108.87sx=10.12y= 173.86 sy=…

Q: a. What is the z-score for a blood pressure reading of 140? z = 1.19 (Round to two decimal places as…

A: It is given that Mean = 121Standard deviation = 16Note: According to Bartleby expert guidelines, we…

Q: The weights of men in their 30s are normally distributed with a mean of 190 pounds and a standard…

A: From the provided information, Population mean (µ) = 190 pounds Population standard deviation (σ) =…

Q: am 1 scores have a mean of 530 and a standard deviation of 110, while exam 2 scores have a mean ores…

A: The z score for exam 1 is:

Q: Suppose the temperature of healthy humans is approximately normal with a mean of 98.6 degrees and a…

A: Let X be the temperature of healthy humans is approximately normal with mean 98.6 degrees and a…

Q: Anna scored 80 in both Course A and Course B. Course A had a mean of 70, and standard deviation of…

A:

Q: The effect size is a measure of the magnitude of a treatment effect in standard deviation units.…

A: Given that, The effect size is a measure of the magnitude of a treatment effect in standard…

Q: A painter purchases two types of paints, paint A and paint B. The amount of paint A purchased per…

A: Expected amount spent by firm on both types of paints combined is as follows…

Q: the z score for the tallest man is z = ad to two decimal places.) and the z score for the shortest…

A: From the provided information, Mean (µ) = 173.15 cm Standard deviation (σ) = 7.57cm

Q: You are required to test at the 5% level of significance the hypothesis that the average nonthly…

A: Given data is appropriate for t-test for difference of means because it is a small sample test.

Q: Suppose that the heights of college women follow a normal distribution with a mean 65 inches and a…

A: Let X represent the heights of college women Mean=65 Standard deviation=2.5   X~ Normal (65, 6.25)…

Q: of driver's education students is 68 points, with a standard deviation of 4 points. Apply…

A: Given

Q: An examination was given to 50 students of a college A and to 60 students at College B. At A, the…

A: From the provided information,

Q: A quantitative data set of size 80 has mean 45 and standard deviation 2. Approximately how many…

A: The given values are, The formula for calculating the value of k is, The values of k are,

Q: The monthly incomes of 16 students were analyzed and their average was 1000 TL and the standard…

A: Given data,μ=1000σ=200n=16z=2.7x=?

Q: Chebyshev's Theorem states that the percentage of measurements in a data set that fall within three…

A: The Chebyshev's theorem provides bounds on the probability for distributions for which mean and…

Q: The weights for a population of North American raccoons have a bell shaped frequency curve with a…

A:

Q: 6.) The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons…

A: 6.) The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons…

Q: Systolic blood pressure is a measure of the force your heart exerts on the walls of your arteries…

A: GivenMean(μ)=116.91standard deviation(σ)=6.354and given adult's systolic blood pressure is…

Q: Cholesterol levels are normally distributed. For people between the ages of 18 and 24 the mean is…

A: given data  normal distribution μ = 178.1σ = 40.7we have to find percentage of cholesterol between…

Q: The cholesterol level of group of young women at a university are normally distributed, with a mean…

A: a) From the given information, the value of mean μ=185 and standard deviation is σ=39. Obtain…

Q: 3. Assume that in a political science dass, the teacher gives a midterm and a final exam. Assume…

A:

Q: 9. Weights of walleye in a lake are normally distributed with mean 4.8 pounds and a standard…

A: A z-score represents the position of a data point in terms of its distance from the mean when…

Q: mean length of 25 cm. Because of the variability in the manufacturing​ process, the lengths of the…

A: Population mean μ =25 Population standard deviation =0.08

Q: Suppose that heights of 10-year-old boys in the US vary according to a normal distribution with a…

A: c. 136.25  Explanation:Step 1: Identify the formula to be usedz = (x̅ - μ) / σwhere:z = z-scorex̅ =…

Q: The critical value for assessing the difference between two proportions at the 0.05 level, or .025…

A: Given: The critical value for assessing the difference between two proportions at the 0.05 level, or…

Q: Suppose a marine scientist is measuring salinity levels of seawater samples from the Atlantic ocean.…

A:

Q: A population of scores has u=55 and o=15.  if 5 points are subtracted from every score in the…

A: The given data is μ = 55σ = 15 Suppose x1, x2, x3, x4, ..., xn are the data points…

Q: A test has a mean score of 55 with a standard deviation of 12. Using the Empirical Rule determine…

A:

Q: A quantitative data set of size 80 has mean 30 and standard deviation 6. Approximately how many…

A: From the provided information, Population size (N) = 80 Mean (µ) = 30 Standard deviation (σ) = 6 X~N…

Q: What is the mean area in sq. m. of subdivision lots when the standard deviation is 10sq. m. and the…

A: The z-score is referred to as the standard score. It is positive, if it is above the mean, and…

Q: Calculate z scores from two samples "he tallest living man at one time had a height of 252 cm. The…

A: Given data,Mean is μ=170.25sd is     σ=8.47

Q: A particular fruit's weights are normally distributed, with a mean of 515 grams and a standard…

A: GivenMean(μ)=515standard deviation(σ)=36

Q: The total annual precipitation for a region is approximately normally distributed with a mean of…

A: Given information- Population mean, µ = 1050 mm Population standard deviation, σ = 400 mm Let, X be…