What is the probability that the birth weight of a randomly se- lected full-term baby exceeds 4,000 gr.? What is the probability that the birth weight of a randomly se- lected full-term baby is between 3,000 gr. and 4,000 gr.? What is the probability that the birth weight of a randomly se- lected full-term baby is either less than 2,000 gr. or greater than 5,000 gr.?
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- You want to find the probability that people will return a shopping cart to the corral after loading the groceries in their vehicle. For a 4 hours period, you observe the number of people who returned their cart and the number who did not. A success in this case would be that the person returned their cart. Choose the best statistical tool to calculate this probability A. Use the Central Limit Theorem to find the probability that the sample mean exceeds a certain value B. Use the empirical rule to find the number of cars that bracket 68% of the data C. Calculate a confidence interval for the population mean D. Calculate the total number of successes divided by the total number of observations to find the observed probabilityA well-mixed cookie dough will produce cookies with a mean of 7 chocolate chips apiece. What is the probability of getting a cookie with no more than 4 chips? Round to 4 decimal placesYour extrusion process yields 0.7 defects per 100 m length of aluminum extrusion. In a 400 m length, what is the probability of observing 2 or more defects? 0.2384 O 0.4695 O 0.7689 O 0.5305 0.2311
- 2. The mass of beads filled into a package is (continuous) uniformly distributed between 220 and 226 grams. a. (10) Determine the mean and standard deviation of the mass of beads in a randomly chosen package. b. (15) What is the probability that a package is filled with less than the advertised target of 221 grams? c. (15) What is the mass of beads that is exceeded by 95% of the packages?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!Suppose flaws (cracks, chips, specks, etc.) occur on the surface of glass with density of 3 persquare meter. What is the probability of there being on a sheet of glass of area 0.5 squaremeters?(a) No flaw?(b) More than two flaws? (c) Between 3 and 5 flaws
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- Suppose weights, in pounds, of dogs in a city have an unknown distribution with mean 31 and standard deviation 5 pounds. A sample of size n=39 is randomly taken from the population and the sum is taken. What is the probability that the resulting sum is between 1180 and 1194 pounds?The healing time for a broken clavicle is from a Normal distribution with a mean of 41 days and a standard deviation of 6 days. What’s the probability a clavicle will heal... 16) in under 32 days? 17) in over 47 days? 18) in between 35 and 44 days? HELP ME OUTThe mean value of a can of super soda is 12 ounces, with a standard deviation of 0.6 ounces. the volumes of all cans of super soda are normally distributed. a) between what two values do 95% of the volumes of cans of soda lie? b) A random sample of 36 cans of soda is drawn. what is the probability of a can of super soda contains less than 11.8 ounces? c) for a random sample of 36 cans, what percent of cans of super soda contains less than 12.1 ounces?