2. Voltage levels are uniformly distributed between 168 and 227 volts. Find the probability of randomly...
A continuous random variable is uniformly distributed between 50 and 130. a. What is the probability a randomly selected value will be greater than 102? b. What is the probability a randomly selected value will be less than 78? c. What is the probability a randomly selected value will be between 78 and 102?
A continuous random variable is uniformly distributed between 50 and 75. a. What is the probability a randomly selected value will be greater than 65? b. What is the probability a randomly selected value will be less than 60? c. What is the probability a randomly selected value will be between 60 and 65? a. P(x>65)= (Simplify your answer.) b. P(x<60)= (Simplify your answer.) c. P(60<x<65)= (Simplify your answer.)
1.The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 6 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes.2.A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 46.0 and 56.0 minutes. Find the probability that a gi class...
A continuous random variable is uniformly distributed between 100 and 150. a. What is the probability a randomly selected value will be greater than 130? P(x > 130) = ______ . (Simplify your answer. Give as decimal.) b. What is the probability a randomly selected value will be less than 120? P(x < 120) = ______ . (Simplify your answer. Give as decimal.) c. What is the probability a randomly selected value will be between 120 and 130? P(120 <...
4) A new 1.5-volt battery has an actual voltage that is uniformly distributed between 1.43 and 1.79 volts. Estimate the probability that the sum of the voltages from 119 new batteries lies between 179 and 189 volts. Round your answers to the nearest thousandth.
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 5 minutes. Find the probability that a randomly selected passenger has a walting time less than 3.75 minutes. Find the probability that a randomly selected passenger has a waiting time less than 3.75 minutes_______
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 9 minutes. Find the probability that a randomly selected passenger has a waiting time less than 2.75 minutes. Find the probability that a randomly selected passenger has a waiting time less than 2.75 minutes. _______ (Simplify your answer. Round to three decimal places as needed.)
2 The price of a stock is uniformly distributed between $35 and $45. (8) a. What is the probability that the stock price will be more than $427 b. What is the probability that the stock price will be less than or equal to $372 c. What is the probability that the stock price will be between $39 and 5437 d. Determine the expected price of the stock
4. Assume that a randomly selected subject is given a score.
Those scores are normally distributed with mean 0 and standard
deviation 1. In each case, draw the graph (optional), then find the
probability of the given scores. ROUND YOUR ANSWERS TO 4 DECIMAL
PLACES
a. Find the probability of selecting a subject whose score is
less than 1.13. ____________
b. Find the probability of selecting asubject whose score is
greater than -1.28. ___________
c. Find the probability of selecting...
The amount of cola in a 12-ounce can is uniformly distributed between 11.96 ounces and 12.05 ounces. a). What is the mean amount per can? (Round your answer to 3 decimal places.) b). What is the standard deviation amount per can? (Round your answer to 5 decimal places.) c). What is the probability of selecting a can of cola and finding it has less than 12 ounces? (Round your answer to 4 decimal places.) d). What is the probability of...