A particular fruit's weights are normally distributed, with a mean of 399 grams and a standard deviation of 32 grams. The heaviest 6% of fruits weigh more than how many grams? Give your answer to the nearest gram.

Q: Find the mean of the following frequency table: X          f 2          1 3          5 4…

A: Answer  Given  X          f 2          1 3          5 4          1 5          1 6          0 7…

Q: Find the 5 number summary for the data shown below. 62 27 33 89 50 32 55 45 22 59 5 number summary:

A: data in accending order are : 22,27,32,33,45,50,55,59,62,89n= 10

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: The mean is 100 and standard deviation is 15.

Q: Some states now allow online gambling. as a marketing manager for a casino you need to determine the…

A: Given that, The confidence level is 0.95 The margin of error  E=0.03 There is no prior imfomation…

Q: How can we calculate the probability of a particular event occurring given a set of conditions, and…

A:

Q: The weight of football players is normally distributed with a mean of 200 pounds and a standard…

A: Here we have given the, weight of football players is normally distributed with a mean of 200 pounds…

Q: How many indicator variables would be included in the model in order to prevent the least squares…

A: To prevent the least squares estimation from failing, we need to include indicator variables for all…

Q: st K Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and…

A: We have given that Mean(µ) = 100Standard deviations (σ) = 15X ~ N (µ, σ )= N(100, 15)

Q: A public opinion organization wants to know if opinions on gun control laws have changed over time.…

A: Given that, a poll conducted in 2006 found that 55% of people favored stricter gun laws.

Q: Repeat the Procedure for n = 5 For the sample of n = 5 days averaged together, construct a…

A: Given information: Recipe X 1 1 2 5 3 2 4 5 5 6 6 1 7 2 8 6 9 5 10 2 11 5…

Q: Find the probability of drawing an Ace OR a Heart from a deck of 52 cards.

A: Given data :  Find the probability of drawing am Ace OR Heart from deck of 52 cards.

Q: Find the range and standard deviation. The table below gives the number of hours spent watching TV…

A: The question is about measures Given :   To find : 1 ) Range 2 ) Sample std. deviation

Q: A certain typing agency employs two typists. The average number of errors per article is 3.1 when…

A: Let A be the event that the article is typed by the first typist, B be the event that it is typed by…

Q: A quality control technician is checking the weights (in grams) of a Nescafe Gold Blend Coffee. She…

A: Answer  Given  50.3,49.6,51.3,49.8,51.3,49.9,51.1 n=7 sample size denoted as [n]. confidence…

Q: Suppose the mean blood pressure for people in a certain country is 123 mmHg with a standard…

A: given data, normal distributionμ=123σ=20n=12we have to find out the given probabilties.

Q: The graph illustrates a normal distribution for the prices paid for a particular model of HD…

A: given data normal distributionμ = 1000σ = 105

Q: Dean made a statistical estimation of the cost-output relationship for a shoe store. The data for…

A: Given data: x y 4.5 3 7 3.3 9 3.4 10 3.5 15 4.5 20 5.5 33 7.5 50 12 x is the…

Q: 4. These data shows a historically important study of water fluoridation (ppm) and dental caries…

A: Introduction: The scatterplot with the fitted linear regression line, and the corresponding residual…

Q: 1. Make a statistical decision about the null. Will you reject or fail to reject the null based on…

A: Given that sample size (n) = 10, sample mean, M = 6.7 and sample SD, s = 1.22

Q: Express the confidence interval (0.052,0.110) in the form of p-E<p<p+E. <p<(Type integers or…

A: Given information- We have given the confidence interval (0.052, 0.110). We have to express the…

Q: QUESTION 25 Which of the following would produce the widest confidence interval for µ? 97%…

A: The confidence levels and sample sizes are given.

Q: What percent (to the nearest whole number) of the total seniors that will attend a 2-year college…

A: The tables shows the seniors and plans.

Q: A manufacturer knows that their items have a normally lifespan, with a mean of 9.8 years, and…

A: given data normal distributionμ = 9.8σ = 2.8for shortest 7% x = ?

Q: 6. Mrs. Dante collects data on the entry fees to local zoos for a class field trip. All of the entry…

A: Mrs. Dante needs to use measures of central tendency and variability that are suitable for…

Q: The joint density function for a pair of random variables X and Y is given. (Round your answers to…

A: Given that: The joint density function of X an Y is: fx+y=Cx1+y    if 0≤x≤5, 0≤y≤60…

Q: When would you use a Census vs. a Sample set?

A: Census and sampling are two methods of collecting survey data about the population that is used by…

Q: Evaluate for x = -3, 3, 1, and 7 which is the correct answer a.104 b.99 c.89 d.84

A: We have given values, x=-3, 3, 1, and 7

Q: A person has 3 shirts, 2 pants and 5 shoes. How many combinations can be made?

A: GivenA person has no.of shirts=3No.of pants=2No.of shoes=5

Q: In a study, the data you collect is miles per gallon of cars. Is this data quantitative or…

A: Here the given statement is In a study, the data you collect is miles per gallon of cars. Is this…

Q: H0: P=> 0.6 and H1: P<0.6

A: Type I Error occurs when we reject a true null hypothesis. In this problem, the null hypothesis is…

Q: If two events A and B have the same (non-zero) probability... Group of answer choices the two…

A: If two events A and B have the same (non-zero) probability, none of these statements are necessarily…

Q: f a population has a variance of 7, what is the variance of the sampling distribution of its mean?…

A: Solution: Given information:  n= 5  Sample size  σ2= 7 Population variance

Q: 2. A new drug is tested at two concentrations, C1 and C2, to boost white blood cell counts in…

A: This question examines the efficacy of a new drug in boosting white blood cell counts in leukaemia…

Q: A rugby team from the country of Atlantis is formed by randomly drawing from its population. The…

A: Given that: Population mean, μ=165 Population standard deviation, σ=10 Sample size, n=26

Q: statistics professor plans classes so carefully that the lengths of her classes are uniformly…

A: Given,A random variable X~U(50,52)f(X)=12     ;   50≤X≤52

Q: In triathlons, it is common for racers to be placed into age and gender groups. Friends Leo and Mary…

A: Note: Hi! Thank you for the question, As per the honor code, we are allowed to answer three…

Q: Please show the following answers to 4 decimal places. b. If a cow is randomly chosen, find the…

A: We have given data,Mean(μ)=32Standard deviation()σ=6.8

Q: A delivery company divides their packages into weight classes. Suppose packages in the…

A:

Q: Imagine an investor was considering an investment, and there are 3 economic conditions: • Expanding,…

A: Given that, There are three economic conditions. Expanding  Neutral Deteriorating The…

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 267 days…

A: given data, normal distribution μ=267 daysσ=15 dayslet X be the length of a randomly recorded…

Q: of CD_Rom drives and compact disk players for selected years and can be found in Glassman. Sales are…

A: *Answer:

Q: An urn contains 39 red, 29 white and 16 blue marbles. A child selects two marbles at random and…

A: Total Red Marbles = R=39 Total white Marbles = W=29 Total blue Marbles = B=16 Total Marbles=84

Q: Use the sample data and confidence level given below to complete parts (a) through (d). A drug is…

A: Given  n=4873 x=177 99% confidence interval   ⇒  α  = 1 –0.99 = 0.01 Now,  Z_{alpha/2}    ⇒    P(Z…

Q: Consider the sample data: 72, 83, 91, 75, 82, 3, 81 1. Find the mean: [Select] 2. Find the median:…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: Read the scenario and decide which (if any) of the assumptions or conditions for using the Central…

A: The conditions for central limit theorem are: 1. The samples are drawn randomly and independently 2.…

Q: A smoke alarm is supposed to make noise when there is a fire and stay silent when there is no fire.…

A: Given information: H0: There is no fire.HA: There is a fire.

Q: A biotechnology company produced 187 doses of somatropin, including 11 which were defective. Quality…

A: GivenNo.of doses produced=187No.of defective doses=11P(defective)=11187=117sample size(n)=13

Q: Credit card balances of all customers in a certain bank are right-skewed. To estimate the mean…

A: Suppose µ is the population mean balance for all customers.

Q: QUESTION 27 What happens to the width of a confidence interval as the sample size decreases? The…

A: Ans#:- What happens to the width of a confidence interval as the sample size decreases?

Q: For each situation, name the population and the sample. a) 150 students are surveyed to determine…

A: Population: The set of all subjects of interest can be termed as population. Sample: The subset of…