ans. ses. The mean of X is

Q: se the data in the table to the right to answer the following questions. Weights (g) of a Sample Bag…

A:

Q: Which of the following notation is used for not mutually exclusive events? * P(A or B) = P(A) + P(B)…

A: Given that  Two events A and B are mutually exclusive events.  P(A or B)=P(A)+P(B)

Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…

A:

Q: Please calculate the stock price for below simulation worksheet TRADE NUMBER RANDOM NUMBER PRICE…

A:

Q: Assuming that a test subject is randomly selected from the sample data below, calculate the…

A: Solution: The given sample sata is    Positive Test Result  Negative Test Result  Total…

Q: A certain game consists of rolling a single fair die and pays off as follows: $9 for a 6, $2 for a…

A:

Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…

A: No.of red candies (X) = 10  Total no.of candies (n) = 40 The proportion of red candy is,

Q: The number of parking tickets issued in a certain city on any given weekday has a Poisson…

A: Given that  The number of parking tickets issued in a certain city on any given weekday has a…

Q: a) 7 or 15? b) 5 or a number divisible by 3? c) even or divisible by 3?

A: HERE AS PER POLICY I HAVE CALCULATED 3 SUBPARTS KINDLY REPOST FOR REMAINING  Here , use basic…

Q: A box of 20 flashbulbs contains 2 defective bulbs. A random sample of 2 is selected and tested. Let…

A:

Q: find the probability that the chosen student joined  d) Science club only. e) Mathematics and…

A: Of the 300 grade 10 students of a certain high school, 120 joined Mathematics club, 115 joined…

Q: The spinner is spun one time. Find the probabilities. P(A) = P(C) %3D A A B P(B U C)= P(BC AE

A: Given that  A spinner is spun one time S=(A,A,A,B,B,C,D,E) n(S)=8 Note: According to bartleby…

Q: . Sheldon owns a mango farm and the weight of his mangoes are normally distributed with an average…

A: here  N = 800 n = 50 μ = 200 gramσ = 15 grams

Q: A coin is tossed three times, the result being either Heads or Tails. Let X represent the number of…

A: Three coins tossed P ( atleast one head ) is = ?

Q: Simplify as much as possible the following expression: (IA)x – AL (IA)x+1 + Ax+1 where x > 0.

A: Given  ?Ax-Ax:11?Ax+1+Ax+1 , where x≥0

Q: d) Compute E[X].

A:

Q: Express the confidence interval 30.2 % ± 3.7 % in the form of a trilinear inequality. % <p < %

A: The given confidence interval is, The given confidence interval is in the form of p^±E  That is,…

Q: Each of 180 newly manufactured items is examined and the number of scratches per item is recorded…

A: Given: n = 180 Number of scratches per item 0 1 2 3 4 5 6 7 Frequency 23 39 39 38 16 9 13 3…

Q: In a normal distribution, 99.7% of the data fall within how many standard deviations of the mean? A.…

A: Solution-: In a normal distribution, 99.7% of the data fall within how many standard deviations of…

Q: 1. What is the probability of the spinner, 1 a. landing on a 3? b. landing on a 1? c. landing on a…

A: Union =U={1,1,2,3,4,4}  Note: According to Bartleby guidelines expert solve only one question and…

Q: 10. Yona likes to wear colored shirts. She has 15 shirts in the closet. Five of these are blue, four…

A: Given some problems related to probability.  We have to solve the problems.

Q: Example 1 The following table represents the No. of deaths that occurred in earth quake for the past…

A: The given data set shows the years and number of deaths that occurred in earthquake.

Q: An urn contains 5 red and 7 white balls. Two balls are drawn in succession without replacement. If…

A:

Q: A​ new, simple test has been developed to detect a particular type of cancer. The test must be…

A: Given a random sample of 2,000 adults and finds​ (by other​ means) that 4​% have this type of…

Q: For the experiment described below, let x determine a random variable, and use your knowledge of…

A:

Q: find P (condition absent | getting test result –)

A: here use given table of data and bayes rule

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.90, o…

A:

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A:

Q: A box contains 2 red, 2 white, and 4 green balls. Two balls are drawn out of the box in succession…

A: We have given that,  A box contains balls are,  Red balls = 2 White balls = 2 Green balls = 4 Then,…

Q: 5 cards are dealt from a standard deck of​ cards, how many different ways can three hearts and two…

A:

Q: What is the probability to find a prime number with 500 trials of random odd numbers in the range…

A: 1. The quantity of freight being transported is rising, with road haulage accounting for the…

Q: If all other quantities remain the same, how does the indicated change affect the width of a…

A: We have given that the some quantity and here need to find out the affect on the width of confidence…

Q: A coin is tossed 3 times. What is t

A: From the given information, A coin is tossed 3 times. Total outcomes is 2^3=8 (HHH, TTT, THH, HTH,…

Q: 19. You are given the following payoff table with profits (in $). Decision States of Nature…

A:

Q: a) What is the marginal distribution of Z2. b) Find P(Z2 <4)

A: here given ,  joint distribution of z1 and z2

Q: Q3 Let N (t) be the number of failures of a computer system on the interval [0, t]. We suppose that…

A:

Q: A pair of dice is rolled. Find the probability of rolling a) a sum not more than 7, b) a sum not…

A:

Q: normally distributed with a variance of 215, determine the mean and standard deviation of the The…

A: It is given that Mean of sampling distribution of sample mean = 100 Population variance = 215

Q: A box contains 12 balls numbered 1 through 12. Two balls are drawn in succession without…

A: Given that - A box contains 12 balls numbered 1 through 12. Two balls are drawn in succession…

Q: 9. Scientists have discovered that drinking large amounts of Red Bull is correlated with a disease…

A: Solution: 9. From the given information, the probability that people who drink red bull get…

Q: n USE SALT hours

A: Given that.   X~N( μ , ?^2 )   μ=13    , ?=1  , n=9   Z-score =( x - μ )/?

Q: Find the confidence level related to the critical value z2=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Zɑ/2=2.2  Level of significance ɑ

Q: A food safety guideline is that the mercury in fish should be below 1 part per million (ppm). Listed…

A:

Q: John runs a computer software store. He counted 120 people who walked by his store in a day, 53 of…

A: P (  person who walks into the store will buy something ) is = ?

Q: You are given the following: i) A loss occurrence in excess of $1 billion may be caused by a…

A: We have to given that the A loss occurrence in excess of $1billion may caused by hurricane, or and…

Q: Imagine the very relevant situation in developing countries where people can either decide to be…

A:

Q: Urn 1 contains 4 red and 6 white balls. Urn 2 contains 3 red and 6 white balls. A ball is drawn from…

A: Balls in urn 1 4 = red balls 6 = white balls Total number of ball in urn 1 is : 6+4 = 10 Balls in…

Q: A shipping company handles containers in three different sizes: (1) 27 ft (3 x 3 x 3), (2) 125 ft,…

A: a) Consider three random variables X1, X2, X3, where, X1 have mean µ1 and variance σ12, X2 have mean…

Q: Example 38. 3 boys are together. In how many ways can 3 boys and 5 girls be arranged in a row so…

A: Given that  3 Boys and 5 Girls  We have to find  The number of ways can 3 boys and 5 Girls be…