Imagine that 200 people who do not have TB participated in the TB test. The test indicated 85.5% of them showed a negative test result. What’s the false positive rate?

Q: A bag contains 10 red balls, 30 white balls, 20 black balls and 15 yellow balls. If two balls are dr...

A: A bag contains 10 red balls, 30 white balls, 20 black balls and 15 yellow balls. If two balls are dr...

Q: A die is tossed only once. What is the probability that either a number less than 5 or an even numbe...

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Q: 2. 10, X = 7.8, s = 5.1, n= 10

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Q: 5. Which of the following is an example of a discrete random variable? A. The height of mongo plants...

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted. 

Q: A class contains 16 boys and 10 of the boys and half of the girls a Find the probability that a stud...

A:

Q: Suppose you have a jar with 20 marbles. 14 marbles are red, and 6 marbles are blue. You draw marble...

A: Given,no.of red marbles=14no.of blue marbles=6Total no.of marbles=20

Q: (a) More heads than tails are obtained. (b) Tails occur on the even numbered tosses

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Q: 9.Directions: A. Round up the following calculated sample size. 1.n- 507.49 2. n- 247.51 3. n 1, 276...

A: Given9)Givensample size(n)=507.49  

Q: | Consider the design of a a) [ communication system. 1 How many three-digit phone prefixes that are...

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts f...

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

A:

Q: An investor owns shares in a stock whose present value is 20. She has decided that she must sell her...

A: A group of events are said to be independent if the probability of occurrence of any one of them is ...

Q: Two four-sided dice with faces numbered 1 to 4 were rolled. Let the random variable X be the sum of ...

A:

Q: 15. When two dice is tossed, what is the probability of getting a sum of 32 A. 1/10 В. 1/11 C. 1/18 ...

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to d...

A:

Q: The weight of babies 3 months of age is normally distributed with a mean of 4.5 kilograms and a stan...

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Q: A worldwide organization of academics claims that the mean IQ score of its members is 118, with a st...

A: Let X be the random variable from normal distribution with mean (μ) = 118, standard deviation (σ) =1...

Q: TA SET Stalk Length (cm) Root Length (cm) Leaf Count Plant 1 10.1 4.4 35 Plant 2 21.55 ...

A: Regression equation : the regression equation is the equation is Y= a + bX, where Y is the dependent...

Q: 13. When a fair die is tossed, what is the probability of getting an even number? A. % В. 1/2 C. 1/3...

A: We have given,  (13) Fair die is tossed then sample space (s) is,  S = { 1, 2, 3, 4, 5, 6 } Then,  W...

Q: 6. Cars pass through the automated car wash at the Shell on Carling Avenue at a rate of 6 cars per h...

A: Given that :-Cars pass through the automated car wash at the Shell on Carling Avenue at a rate of 6 ...

Q: Show your solution. A random experiment gave rise to the two-way contingency table shown. Use it to ...

A: Probability : Probability merely refers to however doubtless one thing is to occur. once we are unsu...

Q: A sprinter runs two races on a certain day. The probability that he wins the first is 0.6, the proba...

A:

Q: Two cards are drawn in succession from a pack of 52 well- shuffled cards. Find the probability that ...

A: Given that  Two cards are drawn in successive from a pack of 52 pack well shuffled card  We have to ...

Q: My friends owns 21 tapes. I want to help her randomly arrange 10 of them in a tape rack. What is the...

A: Given data my friend owns 21 tapes. I want to help her randomly by arranging 10 of them in tape rack...

Q: The diagram shows a spinner made up of a piece of card in the shape of a regular pentagon, with a to...

A:

Q: 88. Ten books, consisting of 5 mathematics books, 3 physics books, and 2 chemistry books, random. De...

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Q: 2. In rolling 2 dice, find the probability of having: a. Sum of 7 b. At least one die shows 4 c. Bot...

A: Given2 die are rolled

Q: How many students are enrolled in: d. Neither French 10 nor Spanish 200 e. Exactly 2 courses f. At ...

A: Here use Venn diagram

Q: Find the probability of drawing two Kings from a pack of cards in two successive draws, the card dra...

A: Solution is given:

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

A:

Q: Let Y denote a random variable that has a Poisson distribution with mean ? = 4. (Round your answers ...

A: We have given that  Y denote a random variable that has a Poisson distribution with mean 4.

Q: determine what the probability was that it was a boy is

A: Here is the Total experimental group of 50 kids, There are 20 boys and 30 girls. Do we have to find ...

Q: Suppose there is a set of 8 candies. In how many ways, 4 candies can be selected from this set (with...

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ RESUBMIT OTHER QUESTION AGAIN Here...

Q: A card is drawn from a full pack. Find the probability that it a King or a Queen

A: no.of king cards=4no.of queen cards=4Total no.of cards=52

Q: 10-The number of typos per page for a particular book is an example of a binomial distribution. corr...

A: We have given that an statement. We need to find out that the given statement is correct or error.

Q: 6. The cumulative distribution function for a Gaussian distributed random variable x with mean u and...

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Q: When two dice is tossed, what is the probability of getting a sum of 32 A. 1/10 B. 1/11 C. 1/18 D. 1...

A: In general, there are 36 possible outcomes when tossed two dice.

Q: Find the chance of throwing at least an ace in a single throw with 2 dice?

A: Solution is given:

Q: 5. Suppose you are dealing two 5-card hands from a standard deck, one to yourself and one to a frien...

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Q: Does the following table represent a probability distribution? F(X) 1 0.2 0.2 3 0.2 4 0.2 0.2 Choose...

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Q: A candidate is interviewed for 3 posts. For the first post, there are 3 candidates, for the second t...

A: Solution is given:

Q: Use the following 5 year select table for this question. [x] 9[x]+1 9Ix]+2 9[x]+3 9x+5 Attained age ...

A: In the given table the probability with the age number enclosed in a big bracket is called the selec...

Q: Problem 2: Strategic Defense There are N sites that need protection (number them 1 to N). Someone is...

A: Given Information:  Consider the N sites that need protection(number them 1 to N). The choice of qi ...

Q: Read the given situation and carefully answer. A close friend invited Anna to her birthday party. An...

A:

Q: An investor owns shares in a stock whose present value is 20. She has decided that she must sell her...

A: A set of events are said to be independent if the probability of occurrence of any one of them is no...

Q: 1. Show your solution. A sample space is S = {m, n, q, r, s} . Identify two events as U = {m, q, s} ...

A: Given that ;  Sample space ( S) = { m, n, q, r, s} U =  { m, q, s} V= { n, q, r } By using the basic...

Q: O AI 3. Dandy has 3 shirts and 2 pairs of pants. in how many ways is the combination possible?

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: What is the probability that a leap year selected at random will contain either 53 Thursdays or 53 F...

A: Solution is given:

Q: A certified public accountant (CPA) has found that seven out of ten company audits contain substanti...

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Q: If birthdays are equally likely to fall on any day, what is the probability that a person chosen at ...

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Q: 15. 3 4 5 P(x) 10 ? 10 -/- 2.

A: Here use basic probability rule  Total probability always equal to 1