Suppose you roll three dice. What is the probability that the smallest number seen is five? Select one: a. 1/33 O b. 1/6³ O c. 7/6³

Q: The average number of moves a person makes in his or her lifetime is 12 and the standard deviation…

A: We have given that                                     Mean(µ) = 12 Standard deviations (σ) = 3.4X…

Q: For a t distribution with 16 degrees of freedom, find the area, or probability, in each region.…

A: Given that  df = 16 Note: According to bartleby experts question answers guidelines an expert can…

Q: According to a leasing firm's reports, the mean number of miles driven annually in its leased cars…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: In a clinical trial of a certain​ drug, 30 subjects experience headaches among the 221 subjects…

A: given data n = 221x = 30construct 99% ci for p.

Q: te and interpret the coeffici 0.05 level of significance, is calories and sugar?

A: Given, Sample Calories (x) Sugar (y) Cereal 1 81 5 Cereal 2 100 3 Cereal 3 98 4 Cereal 4…

Q: 10. The null and alternative hypotheses For each pair of hypotheses that follows, decide whether H₀…

A: Given Hypothesis 1 H₀: M = 145   2 H₀: μ = 19     H₁: M ≠ 145        H₁: μ ≠ 19…

Q: 19) If z is a standard normal variable, find the probability that z lies between -2.41 and 0. A)…

A: given data  standard normal distribution Z~N(0,1) P(-2.41<z<0) = ?

Q: A person has 4 hats, 3 pairs of gloves, and 5 scarves. Assuming they all match, how many ways can…

A: Given that  The person has Number of hats = 4 Number of pairs of gloves = 3 Number of scarves = 5…

Q: The ANOVA summary table to the right is for a multiple regression model with six independent…

A: Regression mean square, MSR= SSR/dfR MSR= 240/6  MSR= 40 Mean square error = SSR/dfE = 190/26…

Q: Profitability remains a challenge for banks and thrifts with less than $2 billion of assets. The…

A: Given regression equation is, Y X1 X2 Residual=Y−Yˆ       Yˆi=−4.511+0.037X1i+0.217X2i…

Q: According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at…

A: given data  n = 100 p = 0.10 P(p^>0.02) = ?

Q: (a) State the null hypothesis H and the alternative hypothesis H₁. Ho H₁:0 (b) Determine the type of…

A: It is given that  Population proportion, p = 65% = 0.65 Favourable cases, X = 178 Sample size, n =…

Q: he amount of trash generated by US households (in lbs per day) is Normally distributed. You a random…

A: given datanormal distribution n=8DF= n-1=8-1=7x¯=10.00 LBSs=5   LBSCI=0.90α=1-0.90=0.10

Q: Erin have that 30.50% compounded he Plans to from this end of at every quarter for quarter for 8…

A:

Q: In a recent year, Delaware had the highest per capita annual income with  $51,803 . If  =σ$4850 ,…

A: Mean=51803, standard deviations σ=4850, n=39

Q: Use the following information from a multiple regression analysis to complete parts (a) through (c)…

A: a) t statistic for X1: t=b1Sb1=106=1.667 t statistic for X2: t=b2Sb2=358=4.375 Here, the t statistic…

Q: Raul received a score of 80 on a history test for which the class mean was 70 with standard…

A: History : Mean= 70 , standard deviation = 10 Score = 80 Biology : Mean =70  , standard deviation =…

Q: How many simple random samples of size 4 can be selected from a population of size

A: 14. Population size is 8. number of samples of size 4. Formula: nr=n!r!n-r!

Q: The shape of the distribution of the time required to get an oil change at a 20-minute oil-change…

A: Given that.   X~N( μ , ?)   μ=21.3    , ?=3.1   Z-score =( x - μ )/?

Q: Assume that the standard deviation of monthly rents paid by students in a particular town is $40. A…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Provide an appropriate response. Round to the nearest hundredth. 16) Find the standard deviation for…

A:

Q: Two-digit natural numbers are formed, with replacement, from the digits 0 through 9. How many…

A: In question, Given that two-digit natural numbers are formed, with replacement, from the digits 0…

Q: Construct a frequency distribution for the data. Solution: Class Total Tally Frequency Relative…

A: Given that  36 customer were categorized according to Civil status

Q: Assignment ◆ The Consumer Reports Restaurant Customer Satisfaction Survey is based upon 148,599…

A:

Q: A poll for a statewide election has a margin of error of 3.59 percentage points. How many voters…

A: given data  E = 0.0359 90% ci for p  n = ?

Q: Of the cartons produced by a company, 7% have a puncture, 6% have a smashed corner, and 0.4% have…

A:

Q: The call centre of a big bank in Toronto receives, on average, 3000 calls during an 8-hour shift.…

A:

Q: The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a…

A:

Q: 11. The number of consumers purchasing a particular item on a given day is found to be uniform over…

A: 11)Given A random variable x~Uniform(16,28)f(x)=1b-a  a<x<bf(x)=128-16…

Q: QUESTION 16 A simple random sample of 100 observations was taken from a large population. The sample…

A: given data  n = 100 x¯ = 50s = 5find standard error of mean(σx¯) = ?

Q: ind a value of c so that P(Z ≤ c) = 0.47.

A: given data standard normal distributionZ~N(0,1)P(z≤c) = 0.47c = ?

Q: Given the following stem-and-leaf plot/diagram of quiz scores. The 7th decile is 1 | 03 21 2224 3 |…

A: Solution-: We want to find 7th decile=?

Q: 31) A bank's loan officer rates applicants for credit. The ratings are normally distributed with a…

A: Given that, mean = 200 and standard  Deviation = 50. u= 200 and s.d.= 50   Z-score = (X-u)/s.d.

Q: Suppose A and B are events with P(A) > 0 and P(B) > 0. If BC A, which of the following must be true?…

A: given data P(A) >0P(B) >0B⊆Awhich of the given will true?

Q: Among college students, the proportion p who say they're interested in their congressional…

A: Given data: Significance level = 0.05

Q: Using the accompanying data below, perform a chi-square test using a = 0.05 to determine if the…

A: The observed and expected frequencies are given.

Q: 30) Assume that z scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: given data  μ = 0σ = 1normal distribution ∴Z~N(0,1) : standard normal distributionP(-a<z<a) =…

Q: Given a population with a mean of µ = 100 and variance of o² = 81, the central limit theorem applie…

A: given data μ = 100σ2 = 81       ∴σ = 9n = 25use central limit theorom that sampling distributin will…

Q: 12. Suppose that annual precipitation is normally distributed, with mean 50 inches, and standard…

A: given data,normal distributionμ=50σ=12we have to find out the 65th percentile for given data.

Q: If one score is randomly selected from a normal distribution with µ = 22 and σ = 16, what is the…

A: We have:-   according to given question random  variable follows normal distribution as follows…

Q: Set up null and alternative hypotheses to try to determine whether there is a difference in ad…

A:

Q: A simple random sample of 100 observations was taken from a large population. The sample mean and…

A: (17)

Q: seems that  of engaged women buy a wedding dress at least one size smaller than their current size.…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted.....…

Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 422 green peas…

A: From the provided information, Sample size (n) = 422 + 154 = 576 From which 154 yellow peas so…

Q: The annual cost of preschool in Camarillo is assumed to be normally distributed with a mean of…

A:

Q: uppose X and Y are independent random variables. If the pdf of x is xe ",x ≥ 0 and the pdf of y is…

A: Solution

Q: What is the total number of scores for the distribution shown in the following table?​ X    f 4…

A: given data  x f 4 1 3 3 2 7 1 2

Q: Idenntify it's strengths, using these tips can be multiple answers Label on Y axis Label on X axis…

A: Introduction: It is required to identify the strengths and weaknesses of the graph, using the given…

Q: Sketch the areas under the standard normal curve over the indicated intervals and find the specified…

A:

Q: Provide an appropriate response. 45) You are performing a study about the weight of preschoolers. A…

A: First we create class interval and count the frequency for every class. The we complete the…