a) What is the height of the probability distribution? b) What is the probability that an arrow has a length less than 71.1 cm? c) What is the probability that an arrow has a length between 70.6 cm and 71.6 cm?
Q: ed States is 312 million people. ause Deaths car occupant 13,100 e driver | 4,500 553 56
A: In this question, concept of Probability is applied. Probability The ratio of the number of…
Q: 4) The probability the Dragons win each game is 0.6. If they play 12 games... a) What's the mean…
A: The probability the Dragons win each game is 0.6. If they play 12 games.n=12, p=0.6
Q: 16) Suppose 80% of all flights by an airline are on time. Out of a random sample of 50 flights: a)…
A: The random sample size of flights, The proportion of all flights by the airline that are on time,
Q: Let W be weight in kg, taken from 1000 student and W ~ N (50,25) 1. What is the median weight in kg?…
A: From the provided information, Mean (µ) = 50 Standard deviation (σ) = 25 W~N (50, 25)
Q: C. The probability that the the child will be older than 5 years old? | 0.8681 d. The probability…
A: Consider that the answer of the given part a, b, and c are the correct answer. And distribution is…
Q: The speed of airliners flying at cruise altitude is normally distributed with au=522.0 miles/hour…
A:
Q: b. The table below records the number of persons that suffer from frequent headaches and sore throat…
A: Given, youth middle-aged Senior Totals Headache 12 29 8 49 Sore throat 30 15 6 51 Totals…
Q: 7. What is the probability that a point chosen at random lies in the darker shaded region? 2 mm 2 mm
A: Step 1: Step 2: Step 3: Step 4:
Q: Buddy is a dog who loves to play catch. Unfortunately, he’s not very good, and the probability that…
A: Let X be the number of tosses required until Buddy catches a ball. The probability mass function for…
Q: Instructions: Show & explain well your work. 1. Connor McDavid counted 16 goals out of 79 shots. A)…
A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…
Q: 4) In Toronto, Canada, 55% of people pass the drivers' road test. Suppose that 100 people take the…
A: Hi, “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts…
Q: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual…
A:
Q: Blood glucose levels are normally distributed with a mean of 85 mg/dl and a standard deviation of 25…
A: Answer: Given that: ‘x’ is Normally distributed with Mean µ =85 standard…
Q: 24)A random sample of size 28 is drawn from a population with mean (u) 520 and SD unknown. The…
A: Given Mean=520 S=18 n=28 X-bar=525
Q: 2. In a Midterm Examination in Statistics, there are 78 Normality. O What is the probability that a…
A: Given that X~N(μ= 43 , σ= 5 ) μ= 43 , σ= 5 Formula for Z-score Z=(X-μ)/σ Note: According to…
Q: ACTIVITY 2. PROBABILITY Directions: Analyze and solve each problem 1. A card is drawn from a deck of…
A: Note: According to Bartleby guidelines, expert solve only one question and maximum 3 subpart of the…
Q: me between arrivals of robability distribution w
A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…
Q: The average height of students at a university is 170 cm with a standard deviation of 10 cm. If a…
A: It is given thatMean, μ = 170Standard deviation, σ = 10Z-Score, Z = ( X - μ )/σwhere, Z be the…
Q: A die is rolled twice. What is the probability of showing a five on the first roll and an even…
A: Given, A die is rolled twice. we know that a die has six faces so, total number of possible…
Q: According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a…
A: Solution: Let X be the blood pressure. From the given information, X follows normal distribution…
Q: Last NBA season, Rudy Gobert of Minnesota Timberwolves had the league's highest field goal…
A: The given data is as follows:Percentage of highest field goal is Sample size, X is the number of…
Q: Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean…
A: Consider X be a random variable which follows Poisson distribution indicates thee number of…
Q: The mean of a normal probability distribution is 476.the standard deviation is 12 a) what is the…
A: As per our guidelines we are suppose to answer three sub parts.
Q: "The weights of 1,000 children, in average, is 54kg with standard deviation of 17kg. Suppose the…
A:
Q: A die is rolled 10 times. What is the probability of the sum of the faces being equal to 27? (Hint:…
A: Here a die is rolled 10 times and this is similar of 10 dice at a time as one roll of a die is…
Q: 32) Find the probability that in 200 tosses of a fair die, we will obtain at most 30 fives. Use the…
A: Given,n=200P=P(getting a 5 )=16q=1-16=56mean(μ)=npmean(μ)=200×16=33.3333standard…
Q: 3. Thermometers in a freezer are normally distributed with a mean of 0 degrees and a standard…
A: Given that the thermometers in a freezer are normally distributed with a mean of degrees and a…
Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…
A:
Q: 2) A biologist found that Grizzly Bears have a mean weight of 945 pounds with standard deviation of…
A: GivenMean(μ)=945standard deviation(σ)=88
Q: a) 0.77 b) -0.23 c) 0.67 d) *0.67 Find the indicated probability. 12. An airline knows from…
A: From the provided information, the distribution is approximately normal with mean 15.5 and standard…
Q: Typically, half of the passengers on each flight are men. To illustrate this, we randomly select 100…
A: Solution-: Typically, half of the passengers on each flight are men. To illustrate this, we randomly…
Q: People with high blood pressure suffer from hypertension. Data on fasting blood sugar…
A: Given: Data on fasting blood sugar (milligrams/decilitre) and magnesium (milligrams/decilitre) in…
Q: Suppose you sample one value from a uniform distribution with a = 0 and b = 20. a) What is the…
A: Let the random variable X follows uniform distribution on interval [a = 0, b= 20] The PDF of…
Q: 2.) For random variable that counts the number of heads when a coin is flipped four times, find the…
A: The provided information is as follows:The random variable counts the number of heads.The coin…
Q: Below is the distribution of 80 graduates with their degree type and average grade. Find the…
A: From the given information,
Q: A random variable follows a binomial distribution with the probability of success for one trial at…
A: A random variable follows a binomial distribution, with the probability of success for one trial is…
Q: The average grade of Grade 11 students in Statistics and Probability is 85 with a standard deviation…
A: Given: The average grade of Grade 11 students in Statistics and Probability is 85 with a standard…
Q: 2) An insurance company charges $900 annually for auto policies for teenagers. The policy specifies…
A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…
Q: The width of a widget is evenly distributed between 5 cm and 15 cm . If the width of widget is less…
A:
Step by step
Solved in 3 steps with 2 images
- The probability that a restaurant passes itshealth department inspection is 0.94. Theowners of 58 restaurants are surveyed to seeif their restaurants passed inspection. Find the standard deviation. A) 1.8245 B) 2.1040 C) 1.8086 D) 1.8655 E) 2.3589B) What is the probability that daily production is more than 27.3 liters?Exercise 24 Let A and B be 2 events : P(A) : 1 and P(B') 1 Can A and B be mutually exclusive? Why?
- According to a magazine, as of January 2018, 8% of chief executive officers were women. Complete parts a through d based on a random sample of 12 CEOs. a. What is the probability that one corporate officer was female? The probability is 0.3837 (Round to four decimal places as needed.) b. What is the probability that fewer than four corporate officers were female? The probability is 0.9880 (Round to four decimal places as needed.) c. What is the probability that more than two corporate officers were female? The probability is (Round to four decimal places as needed.)A random variable follows the normal probability distribution with a mean of 100 and a standard deviation of 10. determine the probability for a random selected value from this population. a) what is the probability that the value is less than 90? b) what is the probability that the value is less than 95? c) what is the probability that the value is more than 130? d) what is the probability that the value is more than 85? Please help me! Thank You!The probability of visiting the zoo is 0.80. The probability of visiting the caverns is 0.55. The probability of visiting both is 0.42. What is the probability of the visiting the zoo or the caverns? 1) 0.93 2) 0.44 3) 1.35 4) 0
- The time to the nearest whole minute, that a city bus takes to go from one end of its route to the other has the probability distribution shown. Please write your answer readable. Thank you.2. In Manoa Valley on the island of Oahu (Hawaii) the annual rainfall averages 43.6 inches with standard deviation 7.5 inches. A year is chosen at random, find the probability: a). the annual rainfall is more than 56 inches: b). the annual rainfall is less than 32 inches: c). the rainfall is between 35 and 50 inches:X - N(H = 30 and =100) if there is a normal distribution a) What is the probability that x is between 30 and 50? b) What is the probability that x is found between 20 and 40? c) What is the probability that x is found between 35 and 45? d) What is the probability that x is less than 25? e) What is the probability that x is greater than 20?
- c) If the probability that a person scores below a particular value is 0.7, then the probability a person scores above that value equals? d) If the probability that a person scores between a particular positive z value and the mean is 0.31, then the probability a person scores above that value equals?A twenty-sided die is rolled once. What is the probability of rolling a 20? (Round to four decimal places.)It is suspected that 25% of children may have an adverse reaction to the new RTS,S/AS01 (RTS,S) vaccine that was recommended in October this year by the World Health Organization for the prevention of P. falciparum malaria in children living in the sub-Saharan Africa, where transmission is moderate to high. Suppose the Health Science Faculty of UP is going to test the vaccine on 60 patients. Let: X = the number of children who experienced an adverse reaction. X sample proportion of children who experienced adverse reaction. 60 The distribution of X is with an expected value of and a standard deviation of Round your answer to 4 decimal places. . b) The sampling distribution of p is: (Choose all the correct choices, marks will be subtracted for incorrect choices.) approximately normal skewed to the left binary discrete binomial skewed to the right symmetric continuous normal c) Give the expected value and standard deviation of p. • Expected value, µp = Round your answer to 2 decimal…