Please can u answer this please i am stook with it
Please can u answer this please i am stook with it
Use the given degree of confidence and sample data to constuct a confidence interval for the population proportion p. n=107,x=66, 88 percent
1/4 of the plants have white flowers. 1/4 of the plants are short. 1/16 of the plants are short and have white flowers. What is the probability that a random plant will be short or...
1996: There were 737,764 physicians in the USA, and 157,387 of them were female. There were 133,005 physicians under 35 years of age, and 47,348 of them were female. What is the...
an unfair coin has a probability of coming up heads of 0.65. The coin is flipped 50 times. What is the probability it will come up heads 25 or fewer times? (Give answer to at least 3 decimal places)...
The Las Vegas odds on the Denver Broncos winning the 1998 Super Bowl were 5 to 2. If a gambler had bet $46 on the Broncos, how much would the gambler have won in addition to having the wager returned...
An insurance company writes policies for a large number of newly-licensed drivers each year. Suppose 40% of these are low-risk drivers, 40% are moderate risk, and 20% are high risk. The company has...
There are 52 cards in a deck. 26 are red, and 26 are black. The 52 cards make up four suits (hearts, diamonds, spades, clubs). There are 13 of each suit (ace-10, jack, queen, king). Essentially it...
The incidence of an illness is estimated to be 8%. In a population of 2000, what would be the number of people who would contract this specific illness?
The probability of an event is 7/10. Find the odds in favor of this event occurring
If the incidence of getting a disease is estimated at 8%, how many people would contract the disease in a population of 2000?
The Por Mano Tile Company imports handmade tiles from Mexico. “Saltillo” tiles make up 67% of their imports and the rest are “talavera” tiles. Based on past experience, they expect 3.7% of the Saltillo...
In a study of fatal car accidents, some accidents were attributed to high speed or drunk driving. The probability that the fatality was attributed to high speeds was 0.57 The probability...
Find all exact times on a clock when the hands form a right angle. for example, 4:05 seems to be an answer, but it is NOT. more precisely, the time 4:05 and 5/11 minutes forms a right angle. ...
A roulette wheel has 38 slots around the rim. The first 36 slots are numbers from 1 to 36. Half of the 36 slots are red, the other half are black. The remaining 2 slots are numbered 0 and 00 and are...
What is the probability
If X~N(10,3) and Y~N(15,8), and if X and Y are independent, what is the probability distribution of 1. X +Y 2. X-Y 3. 3X 4. 4X + 5Y If X and Y...
a multiple choice exam consists of 20 problems, each with 5 choices, exactly one of which is correct per problem. what is the probability that you get at least half of the problems correct if you...
how many distinct words can you make out of the letters in myspace if p must come before e and e must come before m?
a large bucket contains 150 lottery tickets. one ticket is worth $100, four tickets are worth $50, six tickets are worth $25, fifteen tickets win $10, and the rest are worthless. two tickets are chosen...