The red blood cell counts (in millions of cells per microliter) for a population of adult males can be approximated by a normal distribution, with a mean of 5.8 million cells per microliter and a standard deviation 0.4 million cells per microliter. (a) What is the minimum red blood cell count that can be in the top 29% of counts? (b) What red blood cell counts would be considered unusual? (a) The minimum red blood cell count is (Round to two decimal places as needed.). (b) Red blood cell counts below (Round to two decimal places as needed.) million cells per microliter. million cells per microliter or above million cells per microliter would be considered unusual.

Q: If the population standard deviation of a normal distribution is 2.8, then find the standard…

A: Answer: From the given data, Population standard deviation = 2.8 number of observations = 68

Q: normal distribution of scores has a mean of 10.3 and a variance of 5.16. What is the exact…

A:

Q: Imagine that scores for national aptitude exam have a normal distribution with a mean of 700 a…

A: Given: Mean = 700 Standard deviation = 30 Let X ~ N(700, 302)

Q: given a normal distribution curve, what is the area below a z-score of -1.2?

A: Given that, The z-score value is -1.2.

Q: For bone density scores that are normally distributed with a mean of 0 and a standard deviation of…

A: Given information Mean μ =0 Standard deviation ? = 1 a) Percentage of scores that are significantly…

Q: Which is true of the distribution of the sample mean?

A: Here given sample of size 20 is taken from a population with a normal distribution and unknown…

Q: What proportion of a normal distribution is within one standard deviation of the mean? (b) What…

A: Given normal distribution is within one standard deviation of the mean

Q: Assume thAt scores on a standardized test are known to follow a bell shaped distribution with a mean…

A: L

Q: Patients at the outpatient surgical center in Braintree, MA have an average recovery time of 14 days…

A: Given that : Mean = 14 days S. D = 3 days P(z < y) = 62%  Let y be the  raw score.  By using…

Q: In the population of drivers, the mean number of traffic violations in the last 10 years is 5.2. In…

A: It is given that Population mean = 5.2 Sample mean = 4.25

Q: The Maxwell Steel Company in Philadelphia produces steel rods. The lengths of the steel rods are…

A:

Q: The annual per capita consumption of ice cream (in pounds) in the United States can be approximated…

A: Let "X" be the annual per capita consumption of a randomly selected people living in the US consume.…

Q: During rush hour, the traffic speed on a busy highway is found to have mean 42 mph and standard…

A:

Q: A government sample survey plans to measure the total cholesterol level of an SRS of men aged 20–34.…

A: INTRODUCTION :  NORMAL DISTRIBUTION DEFINITION: A continuous random variable X is said to follow…

Q: The amount of bleach a machine pours into bottles has a mean of 36oz. with a standard deviation of…

A: The objective of the question is to find the mean of the sampling distribution of the sample mean.…

Q: The red blood cell counts (in millions of cells per microliter) for a population of adult males can…

A: a. Consider that a random variable x, defines the red blood cell count.

Q: According to this normal distribution, what proportion of 10-year-old boys are between 4 ft 4.0 in…

A: Population mean, Population standard deviation,

Q: The annual per capita consumption of fresh bananas​ (in pounds) in the United States can be…

A: Standard normal distribution:The standard normal distribution is a special case of normal…

Q: For a population with a standard deviation of σ = 5, what is the z-score corresponding to a score…

A: We have to find z score..

Q: What are the mean and the standard deviation for the sampling distribution of the sample proportion?

A: Given that, Sample size (n) = 100 Population proportion (p) = 0.60 q = 1-p = 1-0.60 = 0.40 To find…

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: The average weekly income of a U.S. student worker is $200 with a standard deviation of 50. If a…

A: Standard error of sample mean=σn, where σ is the population standard deviation and n is the sample…

Q: n a population, the mean score on a measure of satisifaction is 50, with  standard deviation of 16.…

A:

Q: ) The distribution of points scored per game by the 32 NBA teams in the 2015-16 season is roughly…

A: The mean and standard deviation are 107.4 and 8.6 respectively.

Q: The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 250.6…

A: Given:

Q: for a normal distribution with a population mean of 74 and a standard deviation of 8, what is the…

A: given data normal distributionμ = 74σ = 8to saperate top 60% x = ?

Q: In a large section of a statistics​ class, the points for the final exam are normally​ distributed,…

A: Finding the lowest score that would qualify a student for an A grade:The points for the final exam…

Q: Suppose X has a normal distribution with mean 30 and standard deviation five. Between what values of…

A: Empirical rules:1) P(μ-σ<X<μ+σ)=68%2) P(μ-2σ<X<μ+2σ)=95%3) P(μ-3σ<X<μ+3σ)=99.7%

Q: A grocer finds that the cantaloupes in his store have weights with mean 0.7 kg and standard…

A: Given, Mean weight of cantaloupes is 700 gm. Standard deviation is 53 gm