In a new card game, you start with a well- shuffled full deck and draw 3 cards without replacement. If you draw 3 hearts, you win $55. If you draw 3 black cards, you win $25. For any other draws,...

In a new card game, you start with a well- shuffled full deck and draw 3 cards without replacement. If you draw 3 hearts, you win $55. If you draw 3 black cards, you win $25. For any other draws,...

A soccer coach is logging in the number of each soccer members time playeyed on the field. The average number is 20 minutes with a standard deviation of 5 . What percentage of players...

Tom and Jan are planning on applying to attend KSU. Tom takes the ACT while Jan decides to take the SAT. The mean score on the ACT is a 17 with a standard deviation of 5, and the SAT mean score is...

A bag contains 9 red chips and 5 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?

Two stores sell a certain product. Store A has 40% of the sales, 4% of which are of defective items, and store B has 60% of the sales, 3% of which are of defective items. The difference in defective...

A corporation must appoint a president, cheif exectuive officer (CEO), cheif operating officer (COO), and cheif financial officer (CFO). It must also appoint a planning committee with five different...

Regarding the finding of mode in Statistics in a Grouped data. What if the highest frequency is located at the upper most part as in the very top... does it mean, there's no d1/f0? Since d1 would...

The diameter of a brand of ping-pong balls is approximately normally distributed, with a mean of 1.32 inches and a standard deviation of 0.04 inch. A random sample of 4 ping-pong...

please explain

the given standard deviation is 2.4 for young adults

Let X(ω) = min{1.5,max{2ω,1}}. Find the values a such that P(X = a) > 0, and find these probabilities. Find FX. Is it continuous?

An auto analyst is conducting a satisfaction survey, sampling from a list of 10,000 new car buyers. The list includes 2,500 Ford buyers, 2,500 GM buyers, 2,500 Honda buyers, and 2,500 Toyota buye...

x=10, 30, 50, 70, 90 y= 17, 5a+3, 32, 7a-11, 19

A professir plans classes carefully that the length of her classes are uniformly distributed between 48.0 and 58.0 minutes

In a certain state license plates consist of 4 letters (26 letters in the alphabet) followed by 4 numbers (0-9). How many different license plates can be made in which no letter or number appears...

When someone buys a ticket for an airline flight, there is a 0.0988 probability that the person will not show up for the flight. A certain jet can seat 15 passengers. Is it wise to book 17 passengers...

if the targets over 16 month is an average of 25, how many orders must be received in month 16 to achieve this?

70% of all children live with a dog. If 25 children were selected at random, what is the probability that at most 10 of them will be living with a dog?

Assume you have the scores of the first, second, and final exam for a group of students. Suppose a student miss the first and/or second exam. What are the most appropriate statistics approaches that...

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 166.5-cm and a standard deviation of 2.2-cm. Find the probability that the length of a...