Calculate percentage of data within one standard deviation around mean,percentage of data within two standard deviation around mean. I'm not sure where to start with this. The...
Calculate percentage of data within one standard deviation around mean,percentage of data within two standard deviation around mean. I'm not sure where to start with this. The...
Suppose that replacement times for washing machines are normally distributed with a mean of 10 years and a standard deviation of 1.4 years. Find the replacement time that separates the top 18% from...
21 15 19 16 17 17 18 20 25 7 16 10 16 18 12 find mean, mode, and median
Cannot figure this out When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume that those four outcomes are equally likely. Construct a table...
What is the number that was delted
A geologist collects hand specimen sized pieces of limestone from a particular area. A qualitative assessment of both texture and color is made with the following results. Is there evidence of association...
The table to the right lists probabilities for the corresponding numbers of girls in three births. What is the random variable, what are its possible values, and are its values numerical? Number...
The probability that it will rain is 40% each day over a three day period what is the probability it will rain at least one of the three days
A rectangle with perimeter 26cm has an area of 40cm^2. Find the length and width of the rectangle?
n(U) = 80, n(A) = 30, P(B) = .25 and n(A∩B) = 12. Determine n(A’υB).
Could someone please help me to answer this I seem to be stuck!!!!! Below are 36 sorted ages of an acting award winner. Find P90 using the method presented in the textbook 24,...
Could "someone, anyone" tell me what the probabilities are Please!!!! Provide an example of what differentiates a “Probability” from a “Probability Distribution”. In this...
ID cards: one company's ID cards consist of 5 letters followed by 2 digits. How many cards can be made if repetitions are allowed? If repetitions are not allowed?
How can you tell if a word problem is permutation or combination?
Give four examples of discrete random variables. For each random variable, describe the set of possible values and clearly show the association between your random variable and the actual outcomes...
Video games: how many different ways can 6 different video games cartridges be arranged on a shelf?
Could someone help me with this answer!! One of the tallest living man has a high of 246 cm. One of the tallest living women is 234 cm tall. Heights of men have a mean of 171 cm and...
Zip codes: How many 5-digit zip codes are possible of digits can be repeated? If there cannot be repetitions?
Computer games The probability that a child plays one computer game is one half as likely as that of playing two computer games. The probability of playing three games is twice as likely as that...
triangular numbers: the first six triangular numbers (1,3,6,10,15,21) are printed one each on one side of a card. the cards are placed face down and mixed. Choose two cards at random, and let...