2. The average number of mice in a 5-acre rice field is estimated to be 80. Find the probability that a given acre contains at most 20 mice? (use normal distribution approximation)

Q: snoilelugoq a.0 For numbers 13-15, refer to the given problem below. A trainer says his team…

A: Given that  The average of 92 physical fitness rating μ=92

Q: Show that the probability for two random polynomials in Z[r] of degree at most n and max-norm at…

A: If  аn  аssessment  is  essentiаl  оr  рerсeived  benefiсiаl  in  аny  mаnner,  аuthоrs  аre  likely…

Q: A small-business Web site contains 100 pages and 60%, 30%, and 10% of the pages contai low,…

A: The joint probability values are calculated by using, PX,Y=30x10y100-30-104-x-y…

Q: Bowl B1 contains 3 white and 9 red marbles; bowl B2 contains 8 white and 4 red marbles; bowl B3…

A: Given that,     Bowl B1 contains 3 white and 9 red marbles     Bowl B2 contains 8 white and 4 red…

Q: 4 Four cards marked 6, 7, 8 and 9 are in a hat. One card is drawn out and placed on a table. This is…

A:

Q: 10. Given the following table of Grades from Ms. Salinas' Math classes: A B C F Total Males 14 14 8…

A: Introduction:  The joint Probability distribution:  The joint probability distribution describes the…

Q: 3 Let X be a Poisson with parameter 1. Prove (step by step) that P(X < 4) = edr. 1 p³e¬²dx.

A: Given information: PX&lt;4=∫1∞16x3e-xdx

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: travels the 1500-mile flying distance bet airspeed of the plane (in mi/h) and the sp

A:

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

A: Given information:   Positive test result Negative test result Total Subject uses drugs 42 9 51…

Q: 1. A researcher claims that the United Nationalist Alliance (UNA) will win the election. A total of…

A: Given that  Sample size n =4300 Favorable cases x =2200

Q: 8.20 Whole Foods is an all-natural grocery chain that has 50,000 square foot stores, up from the…

A: Given that,   Sample mean  is 846.2   Sample standard deviation s= 32.866   Sample size n= 10   95%…

Q: 2. Supposed the prevalence of Sudden infant death syndrome (SIDS) is 0.01%. At a local Maternity…

A:

Q: ameters min=50, most likely=85, and max=100. Which of the following is true?   a. The interquartile…

A: Explanation:Here given the two similar probability distributions with parameters   Min=50,…

Q: Event A: The first selection is a white bean. Event B: The second selection is a red bean. are these…

A: First we are defining dependent and independent event Dependent events : If there are two events as…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Here, mean is 212.8 and standard deviation is 0.7. We will use z-standard normal distribution.

Q: )

A:

Q: vo sixes in a row. Your task =, required to roll two sixes init

A: To find the average of the two sixes in a row as,

Q: A certain brand of cars captured 21.7% of the market. If 3 cars are selected at random, the…

A:

Q: In a math class of 30 students, 17 are boys and 13 are girls. On a summative test, 4 boys and 5…

A: Given that  Total students=30 Number of boys=17 Number of girls=13 Boys made A grade=4 Girls made A…

Q: A distribution of values is normal with a mean of 19 deviation of 45.2. Find the probability that a…

A:

Q: How many different ways can be the letters of the word VOWEL be arranged? (i) How many of these…

A:

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: DIRECTION: Read each item carefully. Choose the letter of the correct answer among the choices. 1.…

A: For the given problems select the correct choice

Q: 10. Draw an ogive of the following distribution. Wage (in Rs): 70–80 80–90 90–100 100–110 110–120…

A:

Q: n every 10 minutes. Yellow me for a student arriving o

A: Given as, fx,λ=λe-λx,x≥00        ,x&lt;0

Q: Tacoma's population in 2000 was about 194 thousand, and has been growing by about 10% each year. a.…

A:

Q: 4. Based on the information provided and probabilities computed in (1) to (3), which seamstress will…

A: Given that ,  Marcela and Lorenza agreed to go under one-month observation period. During the time,…

Q: What is the expected value of the random variable? (Туре an integer or a decimal.)

A:

Q: 10.According to the quality control department, 0.5% of products have defect. One thousand products…

A: Given that  n=1000 , p=0.5%=0.005 Find  P(at least 2)

Q: The following table shows the price of commodities in .the year 2000 and 2010. Commodity Price 2000…

A:

Q: For what model are the following expressions the cumulative probability distribution for response?…

A: Given that,  ξi= α+β1xi1+.......βkxik+εi Here α is the intercept. βi's are coefficients of Xi's.  εi…

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 31…

A:

Q: Three coins are tossed. Let Z be the random variable representing the number of heads that occur.

A: here given three coins are tossed  and z= number of head occur

Q: 2. Poker dice is played by simultaneously rolling 5 dice. Compute the probability of obtaining…

A:

Q: Donald obtains a coin which is alleged to be biased so that the probability p that it falls head is…

A: From the given information,   H0:p=0.3H1:p≠0.3(=0.5) sample size=n=100 x=number of heads obtained=37…

Q: What is the formula of z?    a. (x-μ)/σ   b. (μ-σ)/x   c. xμ-σ

A: Given that.  Z-score is raw score minus mean and whole divided by standard deviation

Q: 7. What is the probability of getting a red card or a face card in a deck of playing cards? A. 2 D.…

A: NOTE- AS PER POLICY I HAVE CALCULATED 3 QUESTIONS

Q: A diagnostic test for a certain disease is applied to n individuals known to not have the disease.…

A:

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

A: here from given table  grand total  =639 and here no of subject uses drug  = 42+9 = 51

Q: consumer group is interested in estimating the proportion of packages of ground beef sold at a…

A: Given that  Margin of error=E=0.05  95% confidence level

Q: b. What is the probability of a female student given that they got a "B"?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED B

Q: Q-1  Consider a binomial experiment with n = 20 and p = .70. Compute f(16). Q-2  Consider a…

A: We have give the statements about  binomial experiment.  Note: According to Bartleby expert…

Q: The density function of X is given by a + bæ? if 0 < x <1 f(x) %3D otherwise If the expectation of X…

A:

Q: G. What is the probability that a randomly selected person from this study did not use the patch to…

A:

Q: Q- 1Consider a Poisson distribution with μ = 3. Compute P(x>=2).   Q-2 Consider a Poisson…

A: Solution-: Q.1 Given: μ=3, Compute P(X≥2)=? Q.2 Given: μ=3, Compute f(1))=? Q.3 Given: n=20,p=0.70…

Q: (a) line damage given that there is transformer damage; (b) transformer damage given that there is…

A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPART PLZ REPOST FOR REMAINING PARTS  Here use given…

Q: Tacoma's population in 2000 was about 194 thousand, and has been growing by about 10% each year. a.…

A:

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c = 0.98, o…

A: Given that ; Critical value (c) = 0.98 Margin of error (E) = 2 ? = 5.2 Find sample size ( n) = ????…

Q: The data below gives the mean price (in cents) of a litre of regular gasoline at self-service…

A: Given data of price/litre is105.4,109.2,98.8,94.9,109.7,112.5sample size(n)=6