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A programming club has 6 members consisting of 4 female and 2 male students.
In how many ways the club leadership consisting of a president, a vice president and a treasurer can be selected?
My result: I got that it can be selected in 4096 ways, since for each member you have 4 possibilities, President, Vice president, Treasurer, and none of the other.
Question: Is that correct? And if it is, is the explanation that I gave justification enough?
Compute a 90% confidence interval for the difference in population means of groups drinking alcohol before sleeping and those not drinking alcohol
How many classes would you suggest? What is the most suitable class interval? What is the lower limit of the initial class? Create the frequency distribution. Describe the profile of the distribution.
The data below were obtained for the years 1993 through 1998 and indicate the number of fireworks (in millions) used and the related injuries. Predict the number of injuries (provided there is a significant relationship) if 100 million fireworks a..
a student wants to assess whether her dog muffin tends to chase her blue ball more often than she chases her red ball.
a customer service representative was interested in comparing the average time in minutes customers are placed on hold
a) What percentage of all the components are rejected? b) What percentage of the total reject stream was accepted by the tester?
Among them, choose one variable as independent and other as dependent to perform linear regression and calculate relevant statistics related to the two variable
1) What is the force of attraction between Mars and the satellite? 2) What speed should the satellite have to be in a perfectly circular orbit? 3) How much time does it take the satellite to complete one revolution?
an electronic scanner is successful in detecting flaws in a material in 80 of the cases. three material specimens
Choose the proper conclusion regarding the claim that the population have different variances.
consider the two variables of a persons height and weight. which variable height or weight would you use as the input
What is the difference between a chi-square goodness-of-fit test and homogeneity test?
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