X is normally distributed with mean 15 and standard deviation 10, find P(X < 14).

Q: For every football game there is a team that is expected to win by a certain number of points. In…

A: sample size, n=45favorable cases, X = 20  ( i.e. total number of favored teams beating the spread)

Q: Eyeglassomatic manufactures eyeglasses for different retailers. The number of days it takes to fix…

A: Probability quantity the chance of happening an event. The value of probability lies between 0 and…

Q: Critical Thinking (a) Explain why -0.41 cannot be the probability of some event. (b) Explain why…

A: It is needed to check whether the given values are probability or not.

Q: Give 2 example situations whre you would use factorial ANOVA ovr one way ANOVA

A: Situations:   1)   Let us consider the incomes of Employees and divide the employees into smaller…

Q: A two-way frequency table contains data about the method students use to travel to school and their…

A: Method : By using the contingency table

Q: Q2) A box has 3 white balls, 6 black balls, and 7 red balls. If someone select a ball randomly, what…

A: Given A box contains: 3 White balls (W) 6 Black balls (B) 7 Red balls (R) total number of…

Q: re calculus is a definition of high school graduation what are some interesting and expected…

A: This is a problem of application of derivative, Integral calculus etc.

Q: To inspect manufacturing processes, companies typically examine samples of parts for deficiencies.…

A:

Q: With a sorted list of elements: 1, 2, 3, 4, 5, 7, 8, 9 what is the probability of comparing…

A: Given elements 1,2,3,4,5,7,8,9 For index X = 2 we have sorted elements from given data i.e., 4 and 9…

Q: Design a situation where the probability of one event is and another event is . Explain your…

A: Solution-: We design a situation where the probability of 1 event is  (1/5) and another event is…

Q: 1) What is the relationship between statistics and probability. 2) How probability is used in daily…

A:

Q: Consider all four-digit numbers that can be made from the digits 0-5 (assume that numbers cannot…

A: Given that, The four-digit number is made from the digits 0-5 The probability is the ratio of the…

Q: Keith’s Florists has 16 delivery trucks, used mainly to deliver flowers and flower arrangements in…

A: Total delivery trucks N=16Trucks with brake problems or success (S)=8sample of trucks(n)=4Number of…

Q: 4.4-7. Let f(x, y) = 4/3, 0 0. (b) Find P(X>Y).

A: Given,joint pdf of random variables X and Y is,f(x,y)=430&lt;x&lt;1,x3&lt;y&lt;10elsewhere

Q: 8. PROBLEM SOLVING Your friend has two standard decks of 52 playing cards and asks you to randomly…

A: The objective of this question is to find the probability of drawing two spades from two standard…

Q: 2.5-3. A professor gave her students six essay questions from which she will select three for a…

A:

Q: For my homework problem I need to calculate P(M or S), the probability that X is male or smokes. I'm…

A:

Q: What is meant and implied by the term "the golden mean"?

A: Golden mean represents balance between extremes. In other words, it is the middle between two…

Q: Suppose you flip eight fair coins   What is the probability of flipping less than three heads? What…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: A study at an amusement park found that, of 10,000 families at the park, 1630 had brought one child,…

A: Given:

Q: Different types of events. Explain.

A:

Q: Suppose you flip eight fair coins.   What is the probability of flipping exactly eight heads? What…

A: Binomial distribution:The events that has exactly two possible outcomes (success or failure) follows…

Q: mean 5 and variance 8/3

A: Mean and variance of 3 numbers are 5 and 83 respectively.

Q: 4.1-1. For each of the following functions, determine the constant c so that f(x, y) satisfies the…

A: for the given joint pmf, we need to find the value of constant 'c'.

Q: Suppose that the probabilities are 0.3, 0.4, 0.2, and 0.1, respectively, that 0, 1, 2, or 3 power…

A: Given that the probabilities are 0.3, 0.4, 0.2 and 0.1 respectively that 0, 1, 2 or 3 power failures…