Suppose the mean height of Grade 11 male students in a certain school is 170 cm, and that the heights are distributed. The standard deviation of 4 cm. What is the probability that the height of a randomly selected is greater than 175 cm? O 0.1056 O 0.5470 O 0.8944 O 0.4530
Q: Assume that adults have IQ scores that are normally distributed with a mean of 96.8 and a standard…
A: Let "X" be the IQ score of the adults.
Q: Suppose you have a population of adult male basketball players and you know their mean height is 190…
A: given data normal distributionμ = 190 cmσ = 7.2 cm
Q: An airliner carries 100 passengers and has doors with a height of 70 in. Heights of men are normally…
A: Given that an airliner carries 100 passengers and has doors with a height of 70 in. Heights of men…
Q: Assume that blood pressure readings are normally distributed with a mean of 125 and a standard…
A: Solution-: Let, X= The blood pressure reading Given: μ=125,σ=4.9,n=34 ∴X→ N(μ=125,σ2=4.92)
Q: According to a study done by Pierce students, the height for Hawaiian adult males is normally…
A:
Q: he distribution of heights of adult males has a mean of 69 inches and a standard deviation of 4…
A: Solution-: Let, X= The distribution of heights of adult males Given: (inches) We find, P[ he…
Q: Suppose the mean height of Grade 11 male students in a certain school is 170 cm, and that the…
A: Given information: μ=170σ=4n=16
Q: If a male passenger is randomly selected, find the probability that he can fit through the doorway…
A: It is given that Mean, μ = 69 Standard deviation, σ = 2.8
Q: If a female is randomly selected, find the probability that her pulse rate is between 69 beats per…
A:
Q: Assume that adults have IQ scores that are normally distributed with a mean of 97.8 and a standard…
A: Given a mean of 97.8 and a standard deviation of 23
Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…
A:
Q: The average cholesterol content of a certain brand of eggs is 225 milligrams, and the standard…
A:
Q: Assume that blood pressure readings are normally distributed with a mean of 122 and a standard…
A: Let "M" be the mean blood pressure readings.
Q: Assume that blood pressure readings are normally distributed with a mean of 115 and a standard…
A: # reading of blood pressure follow normal distribution with mean 115 and sd=4.8 sample of size n=32…
Q: The average height of a certain age group of people is 53 inches. The standard deviation is 4…
A: Let X be the random variable from normal distribution with mean or average (μ) = 53 and standard…
Q: Assume that blood pressure readings are normally distributed with a mean of 130 and a standard…
A:
Q: The salary for workers at a company are normally distributed with a mean of $60,000 and a standard…
A: Solution: Let X be the salary for workers at a company. From the given information, X follows normal…
Q: The mean GPA of university students is 2.3 with a standard deviation of 1.2. If you were to draw 36…
A:
Q: Assume that blood pressure readings are normally distributed with a mean of 123 and a population…
A: Solution: Let X be the blood pressure reading. From the given information, X follows normal…
Q: Assume that blood pressure readings are normally distributed with a mean of 125 and a standard…
A: From the provided information, Mean (µ) = 125 Standard deviation (σ) = 4.7 X~N (125, 4.7) Sample…
Q: Let assume that a male Kangaroo heights are normally distributed with a mean 71 inches, and a…
A: Let X denote the male Kangaroo heights are normally distributed with a mean μ=71 inches, and a…
Q: Assume that the salaries of elementary school teachers are normally distributed with a mean $35,000…
A:
Q: Assume that blood pressure readings are normally distributed with a mean of 125 and a standard…
A: Given,sample size(n)=37Mean(μ)=125Standard deviation(σ)=4.7
Q: Assume that blood pressure readings are normally distributed with a mean of 135 and a standard…
A: According to the given information, we have Mean = 135 Standard deviation = 4.7 Sample size = 35
Q: You roll a die. If you roll less than 6, you get to draw one raffle ticket out of a basket with 100…
A: P(A) = 1/100 P(B) = 1/6
Q: Assume that adults have IQ scores that are normally distributed with a mean of 95.9 and a standard…
A: Given: Mean μ = 95.9 Standard deviation σ = 15.6 Formula Used: Z-score: Z = X-μσ
Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…
A: The test scores are -1.64 and 1.64.
Q: Find the probability that the mean height of the sample is greater than 58 inches.
A: Assume that the height of adult females in the United States is approximately normally distributed…
Q: An elevator has a placard stating that the maximum capacity is 4100 lb-27 passengers. So, 27 adult…
A: The provided information is as follows:The mean weight is lb.The standard deviation is lb.
Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…
A: It is given that the test scores follow normal distribution with mean 0 and the standard deviation…
Q: The heights of athletes at a college have mean 69.5 inches and standard deviation 3.3 inches. Find…
A: From the given information, Mean= 69.5 Standard deviation = 3.3 The objective is to find the…
Q: The number of thunderstorms in Florida in a calendar year is normally distributed with a mean of 80,…
A: Mean = 80 Standard deviation = 12 Sample size = 8
Q: Suppose that an airline uses a seat width of 17.1in. Assume men have hip breadths that are normally…
A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…
Q: Suppose you have a population of adult male basketball players and you know their mean height is 190…
A: For given data , Mean : μ=190cm standard deviation : σ=7.2 cm X=height of adult male basketball…
Q: assume that blood pressure readings are normally distributed with a mean of 135 and a standard…
A:
Q: Assume that the height of a type of tree has a normal probability distribution with a mean of 55.2…
A: Given that, Assume that the height of a type of tree has a normal probability distribution with a…
Q: suppose the walking step lengths of an adult males are normally distributed with a mean of 2.7 feet…
A: Given that Mean=μ=2.7 Standard deviation=σ=0.3 Sample size=n=70 X~Normal(μ=2.7,σ=0.3)
Q: Suppose that heights of 10-year-old boys in the US vary according to a normal distribution with mean…
A: The objective of this question is to find the probability that the height of a randomly selected…
Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…
A:
Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…
A: Answer:- Given, Bone density test scores (X) are normally distributed with a mean of 0 and a…
Q: The green turtle migrates across the Southern Atlantic in the winter, swimming great distances. A…
A: X~N( μ , ?) μ=2200 , ?=625 Z-score =( x - μ )/?
Q: The average amount of money spent for lunch per person in the college cafeteria is $7.36 and the…
A:
Q: Suppose the heights of a group of people follow a normal distribution with a mean of 170 cm and a…
A: The formula of z score is z=x-μσ From the given data Mean = µ = 170, Standard deviation…
Step by step
Solved in 2 steps with 2 images
- Assume that adults have IQ scores that are normally distributed with a mean of 96.9 and a standard deviation of 17.3. Find the probability that a randomly selected adult has an IQ greater than 116.5.In a certain region, the mean annual salary for electricians is $58,650. Let x be a random variable that represents an electrician's salary. Assume the standard deviation is $1420. If a random sample of 50 electricians is selected, what is the probability that the sample mean is greater than $59,000? A. 0.041 B. 0.403 C. 0.038 D. 0139An elevator has a placard stating that the maximum capacity is 4500 Ib-29 passengers. So, 29 adult male passengers can have a mean weight of up to 4500/29=155 pounds. Assume that weights of males are normaly distributed with a mean of 177 Ib and a standard deviation of 39 Ib. a. Find the probability that 1 randomly selected adult male has a weight greater than 155 b. b. Find the probability that a sample of 29 randomly selected adult males has a mean weight greater than 155 Ib. c. What do you conclude about the safety of this elevator? a. The probability that 1 randomly selected adult male has a weight greater than 155 Ib is. (Round to four decimal places as needed.) Clear all Check answen Help me solve this View an example Get more help - MacBook Air 44 F7 20 F3 888 FA FS esc FI F2 & 2$ 4 # 8 9. 7 2 3 Y
- Suppose that heights of 10-year-old boys in the US vary according to a normal distribution with mean of 138 cm and standard deviation of 7. What is the probability that the height of a randomly selected boy is greater than 145 cm? a. 0.1357 b. 0.1151 c. 0.1841 d. 0.1587For women aged 18-24, systolic blood pressures are normally distributed with a mean of 114.8 mm Hg and a standard deviation of 13.1 mm Hg. If a women aged 18-24 is randomly selected, find the probability that her mean systolic blood pressure is between 119 and 122 mm HG.answer options..a) 0.6700b)0.0833c)0.1154d) 0.9167Suppose that an airline uses a seat width of 16.7 in. Assume that men have hip breadths that are normally distributed with a mean of 14.2 inches, and a standard deviation of 1in. Find the probability that if an individual man is randomly selected that his hip breadths will be greater than 16.7 in.
- Assume that an individual's golf scores are normally distributed with a mean of 90.4 and a standard deviation of 5.3. Calculate the probability that the golfer will shoot lower than a 76 during his next round. Select one: a. 0.0051 O b. 0.065 O c. 0.012 O d. 0.0033Assume that adults have IQ scores that are normally distributed with a mean of 97.9 and a standard deviation of 24.8. Find the probability that a randomly selected adult has an IQ greater than 135.8. The probability that a randomly selected adult from this group has an IQ greater than 135.8 is?Assume that adults have scores that are normally distributed with a mean of 100 and a standard deviation of 15. For a randomly selected adult, find the indicated probability. Round to 4 decimals. Find the probability of a score greater than 70.
- Assume that blood pressure readings are normally distributed with a mean of 122 and a standard deviation of 6.4. If 64 people are randomly selected, find the probability that their mean blood pressure will be less than 124.An elevator has a placard stating that the maximum capacity is 4100 lb-27 passengers. So, 27 adult male passengers can have a mean weight of up to 4100/27= 152 pounds. Assume that weights of males are normally distributed with a mean of 185 lb and a standard deviation of 29 lb. a. Find the probability that 1 randomly selected adult male has a weight greater than 152 lb. b. Find the probability that a sample of 27 randomly selected adult males has a mean weight greater than 152 lb. c. What do you conclude about the safety of this elevator? Round to four decimal places as neededAssume that the heights of women are normally distributed with a mean of 63.6 inches and a standard deviation of 2.5 inches. If 100 women are randomly selected, find the probability that they have a mean height greater than 63.0 inches. O A. 0.9918 O B. 0.0082 O C. 0.2881 O D. 0.8989 ick to select your answer. DELL