Suppose we roll a six-sided die 10 times, and let X be the number of rolls where it the die at least 5. What is E[X]?

Q: How many students went to have gone to spain and france but not germany?

A: The Venn diagram is ,How many students went to have gone to Spain and France but not Germany?

Q: I cant read that, hense the new submittal of the question.

A: First of all let we are differentiating with respect to xdifferentiating of implicit function mean…

Q: A survey of 100 people showed that 24 own a car, 59 own a bicycle, and 17 own both a car and a…

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Q: how are the different questions separted (aka which is which)

A: Concept:Basic concept of probability are used.

Q: What does the statement rxy = 0 represent?

A: The statement "rxy=0" represents that the correlation coefficient between two variables, denoted by…

Q: Mr. and Mrs. Roger want to name their first baby so that its monogram, first, middle, and last name…

A: Combination: A combination is a way of selecting items from the given collection when the order of…

Q: Can part d and e be answered as well. They are also true or false

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Q: Is there a better explaination for part 2 because i dont get how they got there

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Q: A container contains 40 groen tokens, 10 bluo tokens, and 4 rod tokons. Two tokons a solocted…

A: A container contains No. of green tokens=40 No. of blue tokens=10 No. of red tokens=4 Total no. of…

Q: If you take your medicine, you will fee a lot better. You take your medicine. Therefore, you will…

A: Given statement is, "If you take your medicine, you will feel a lot better. You take your medicine…

Q: I need someone to check my 1,2,3 and then I need help with the bottom two questions.

A: (6) (i) Here your first two examples are right. For the third example do it as:   Assume a three…

Q: I'm so sorry but I cant read your handwriting very well. Is there anyway to retype this, but not in…

A: Your required answer is retyped as shown below.

Q: A teacher chooses 3 of her 22 students to help clean the room after school. In how many ways can the…

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Q: A student is told to work any 8 out of 15 questions on an exam. In how   many different ways can he…

A: He will pick a group of questions. The arrangement will not matter, so we will use the combination…

Q: What is the Ho and Ha

A: Null hypothesis  is the hypothesis  of no difference While alternative  hypothesis is the claim that…