QUESTION 7 Suppose that total cholesterol in US men aged 35-44 can be modeled by a normal distribution with mean u= 205 mg/dL, and standard deviation o=37.8. What is the probability that a randomiy-selected man in that age group has a cholesterol level less than 198.6?

Q: Select the letter of the correct answer. 1. if the first nitrogenous base "T" will be replaced by "G...

A: *Answer:  DNA replication is a proces by which molecule of DNA is duplicated. DNA replication is ne...

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A:

Q: A can solve 80% of the problems given in Statistics book, B can solve 60%. What is the probability t...

A: Given,P(A can solve the problem)=0.8P(B can solve the problem)=0.6

Q: Past records indicate that the probability of online retail orders that turn out to be fraudulent is...

A:

Q: Suzy randomly picks marbles from a bag containing 16 identical marbles. How many possible outcomes a...

A: Given,Total no.of marbles=16

Q: Ho : µ = 6 vs Ha : µ # 6 has the value t* = 1.93. Based on this information %3D we would reject the ...

A: Given : n = 19  Null and alternative hypothesis is  Ho : u = 6  Ha : u ≠ 6  the Hypothesis test is a...

Q: 2. Three coins are tossed, what is the probability of each of the following events? a) Three tails s...

A:

Q: What percent of the original price do you end up paying?

A: A store has clearance items that have been marked down by 60%. They are having a sale, advertising a...

Q: 7. How many ways are there that in a class of 60 students, 2 students will not have the same birth d...

A: Here Given 60 Students  Now Assume that there is 365 Days in one year

Q: answer the question correctly it's very important and the question is complete .there is no More inf...

A:

Q: Sotoce sia to aslgrce Jn 14. What is the mean of the sampling distribution of the А. 3.44 erd ni tno...

A: Here use sampling distribution 

Q: SAP and 4P's are both subsidies for the poor in my country, for your reference only. In a certain c...

A:

Q: Example 2. Find the derivative of the following with respect to x. x +1 (iv) (i) x12 + 7, (ii) (x* +...

A: Solution is given:

Q: An urn contains 4 white and 3 red balls. Find the probability distribution of red balls in a random ...

A:

Q: Solve for the probability of each event. Write your answers as a reduced fraction. In one section o...

A:

Q: A fair coin is tossed three times. What is the probability of getting a) exactly two heads (b) at le...

A:

Q: If applicable, please use Probability of Mutually Exclusive and Not Mutually Exclusive Events as ref...

A:

Q: 19. If P(A) = 0.60, P(B) = 0.42, and P(A or B) = 0.88, then P(A and B) %3D %3D %3D %3D

A: Given P(A)=0.60P(B)=0.42P(A or B)=0.88

Q: A patient stayed less than 7 days. Choose... Choose. A patient stayed at least 4 days. 122/127 A pat...

A: It is given that Total = 127 Let X denote the number of days patient stayed.

Q: Which distribution can we use in this case?  b.    What is the probability that we observe at least ...

A: Suppose that births in a hospital occur randomly at an average rate of 1.9 births per hour. Assume t...

Q: A typist makes 3 errors per page on the average. What is the probability that she makes (i) no error...

A:

Q: A. Given u = 200 and o = 24, compute for the corresponding z-scores of the following raw scores. Rou...

A:

Q: In Alpha College, students are required to join at least one school club to get extra-curriculum act...

A: Given,  x= number of clubs join by student. x 1 2 3 4 p(X=x) 0.1 2k k+0.1 k

Q: 23. How many even three digit numbers greater than 400 can be formed from 1, 2, 3, 4, 5, 6, 7, 8, an...

A: Given that, 23. How many even three digit numbers greater than 400 can be formed from 1, 2, 3, 4, 5,...

Q: Problem 15: The probability that the wife will be alive in 20 years is 0.8 and the probability that ...

A:

Q: Based on the most recent census, it is known that 62% of the adult population of the island of Gwark...

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Q: Suppose that a family is leaving on a summer vacation in their camper and that M is the event that t...

A: Venn diagram: Venn diagrams are used to represent the relations between the finite groups represente...

Q: What is the variance of the profit?

A: Here given, A contractor is considering a sale that promises a profit of ₱92 000 with a probability ...

Q: Consider the situation below and determine whether the events are INDEPENDENT or DEPENDENT EVENTS th...

A:

Q: A specific location has a 10% chance of rain on any given day. How many days should you expect to wa...

A: A specific location has a 10% chance of rain on any given day.  So, probability that there will be r...

Q: ind the unknown in each item. B. P(n,2)=_30_ C. P(n,3)=50 D. C(8,3)=___

A:

Q: Eight coins are tossed simultaneously. Find the probability of getting atleast six heads.

A: Solution is given:

Q: The entire senior class ata high school voted on the color for their class T-shirt. The results are ...

A: Given data,   P(Yellow)=?

Q: Which formula would you use to solve this problem? The population percentage is 46%. What is the pro...

A:

Q: be repeated? 24. Suppose you find seven articles related to your research paper. In how many ways ca...

A:

Q: Determine if the events in the problem are independent or dependent, then find the probability of th...

A:

Q: The output of a chemical process is continually monitored to ensure that the concentration remains w...

A: (i). Mean = Σx*C(x) = (1/3+2/3+3/3) = 6/3  = 2 mean, u= 2 Variance= E(X2)-u2 E(X2)= Σx2*C(x) = (1/3+...

Q: If X is a binomial random variable, compute the probabilities below: (a) X - Binom(8, 0.4) P(X 3) =...

A: The random variable X follows binomial distribution. We have to find the probability by using pmf of...

Q: die is rolled three times. What is the chance that at least one roll shows 1 spot?

A: Given, experiment:-if die rolled three times. then number of elements in sample space(S)=63=216

Q: assume that the distribution is normally distributed. What is the probability the part is properly p...

A: here given mean = 3 standard deviation = 0.08 Y = diameter of Pipe here use standard normal distribu...

Q: A card is drawn from an ordinary deck. Match the following with their probab 10 2 3 10 10 10 A diamo...

A: Given that - n (s) = 52

Q: An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. When the ...

A: Givenno.of red numbers=18no.of black numbers=18no.of green numbers=2Total numbers=38

Q: If a binomial trial has a probability of success of 0.3, how many successes would you expect out of ...

A:

Q: 5. ISE has installed a new air purifying system in all 25 lecture rooms, one per room. Suppose 2 of ...

A: Given information: μGood=5λGood=15=0.20μDefective=1λDefective=11=1.0

Q: (d) The production cost of a phone battery is $100 and the selling price to the mobile company is $5...

A: find the probability distribution from the previous ...................

Q: 4. Ten books, consisting of 5 mathematics books, 3 physics books, and 2 chemistry books, are arrange...

A:

Q: A die is rolled three times. What is the chance that at least one roll shows 2 or more spots?

A:

Q: A guy is explaining the “system” for counting cards. he explains that high cards are worth – 1, neut...

A: Given that there are 76 cards, 23 high, 17 neutral and the rest low.  

Q: 1Printed circuit cards are placed in a functional test after being populated with semiconductor chip...

A:

Q: Let X be a continuous uniform random variable on [a, b]: X ~ U[a, b]. a Write down the pdf and cdf o...

A: Given  X~U[a,b]