3. A lot of 100 batteries is known to contain 10 defective batteries. Five batteries are selected in random and each battery is replaced before the next battery is selected. What is the probability of getting atmost two defective batteries?

Q: Mark draws a card from a deck 10 times, with replacement. Of the cards drawn, he sees 3 Heart cards.…

A: Number of Cards in deck  = 52 Number of Hearts  = 13 On one draw, P(drawing a heart) = 13/52 = 0.25…

Q: The probability that Mark will pass his statistics test is 0.65. Find the probability that he will…

A:

Q: If X is a normal random variable with parameters μ = 10 and ² = 36, compute (a) P{X > 5}; (b) P{4 <…

A: μ=10,σ2=36,σ=6

Q: I are independent. Eunction of W given L = 2. a formed A = Lx W Find the range

A: *Answer: Since there are multiple questions, according to Bartleby policy we will answer the first 3…

Q: -6 -4 -2 2 4 -4- -6- -8 Write the factored form of the equation of the most appropriate polynomial.…

A: The factored form of the equation is        x(x - 3)(x - 5)

Q: The probability that a student is awarded a pass in Engineering statistics is 0.75. Find the…

A: Solution: Let X be the number of students pass the statistics examination and n be the sample number…

Q: exactly twice to pass the course

A:

Q: (iii) Use the Binomial Theorem to show that F-5(*) Σ() = 27 k=0

A: It is to be proved using the Binomial Theorem that

Q: How many 4-member committees can be formed from a group of 7 people?

A: From the given information ,Total number of people , n = 7 Using formula ,

Q: "robability =

A: It is given that man claims he has extrasensory perception (ESP). The fair coin is flipped 28 times…

Q: From past experiences, a basketball club owner knows that about 4 games, on average, will have to be…

A: GivenOn average 4 games are postponed during the season because of rainλ=4let "x" be the no.of games…

Q: If 10 fair dice are rolled, find the approximate probability that the sum obtained is between 35 and…

A: 10 fair dice are rolling

Q: How do I solve for the mean, quartile 1 and 3?

A: To calculate the mean, median, mode, quartile 1 and quartile 2 of the given data, we should first…

Q: Students were surveyed about the time they wake up on school mornings. The results are shown in the…

A:

Q: A system composed of n separate components is said to be a parallel system if it functions when at…

A: In a parallel system composed of n separate components, the system functions if at least one of the…

Q: Suppose that an urn contains (8 red balls and 4 white) balls. We draw 2 balls fre the urn without…

A: It is given that Red balls = 8White balls = 4Total balls = 12

Q: Q5. Explain the importance of statistics in the field of drug development and the pharmaceutical…

A: Statistics is a significant apparatus in pharmacological examination that is utilized to sum up…

Q: 28 percent of American males smoke cigarettes, percent smoke cigars, and 5 percent smoke both cigars…

A: Cigarette = A, Cigar = BP(A) = 28% = 0.28P(B) = 7% = 0.07P(A and B) = 5% = 0.05

Q: Jack wakes up late on average 3 days in every 5. If Jack wakes up late, the probability he’s late…

A:

Q: Find the probability that in four tosses of a fair die, the number 2 appear a. At no time b. Once c.…

A: Givenfair die is tossed four timessample size(n)=4probability of getting "2" when a die is tossed=16…

Q: Explain the concept of probability and statistics.

A: Statistics: Statistics refers to data and the methods of collecting numerical data, analyzing it,…

Q: Records in the city of Makati shows that the average number of stores closing in a year due to loss…

A: Given problem Given that   Record in the city of Makati shows the average number of stores closing…

Q: The mean of the scores 2, 2, 2, 6 is?

A: Given score is2,2,2,6

Q: 7. In a test of hypothesis, H, µ= 342 vs H,: µ>342, the sample size is 9, the test statistics is…

A: Given information- Hypothesis Null Hypothesis: Ho: µ = 342 Alternative Hypothesis: Ha: µ &gt; 342…

Q: 2. Find the median survival.

A: Let, X be the time to failure of transplanted kidney in months. Given, X follows Weibull…

Q: If you spin the spinner 56 times, what is the best prediction possible for the number of times it…

A:

Q: A medical treatment has a success rate of 0.8. Two patients will be treated with this treatment.…

A: From the provided information, A medical treatment has a success rate of 0.8 that is p = 0.8 Sample…

Q: 4. The owner of a tree farm specializes in growing pine trees. They are grown in rows of 50 trees…

A:

Q: The probability that Luis will pass his statistic test is 0.62. Find the probability that he will…

A:

Q: A congested computer network has a 1% chance of losing a data packet and packet losses a independent…

A: Binomial distribution allows us to compute the probability of observing a specified number of events…

Q: Find the probability that z is greater than -1.72

A: Given: Z is standard normal r.v. i.e. Z~N(0,1)

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A:

Q: Please help solve! F-statistic and P-Value.

A: The mean for the sample means is, The sum of squares for treatments is, The degrees of freedom for…