an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121. what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.

an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121. what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

See similar textbooks

Related questions

Q: The p-value for this test is approximately

A: Here Given for two tail test Sample size=n=144 Sample mean=x¯=60.8 Standard deviation=s=3.6

Q: 1 By how many times does the sample size have to be increased to decrease the margin of error by a f...

Q: Find the probability distribution of the sum of the numbers when a pair of dice is rolled? Consider ...

A: When a pair of dice are rolled, there will be 6*6 = 36 outcomes.

Q: "An electrical firm manufactures light bulbs that have a length of life that is approximately normal...

A: Given Population mean=μ=810, n=46, standard deviations=σ=68 Z score=Z=(x̄-μ)√n/σ Note this proba...

Q: Let X denote the distance (m) that an animal moves from its birth site to the first territorial vaca...

A: Given The cumulative distribution function of X is

Q: Problem 10. From a pack of 52 cards, one card is drawn at random. Find the chance of drawing or draw...

Q: A data set includes data from student evaluations of courses. The summary statistics aren=87, x=3.59...

A: Given x̄=3.59, n=87, s=0.64, ɑ=0.05 , μ=3.75

Q: Consider the following time series data. Week 4 Value 18 14 15 12 18 14 Using the average of all the...

Q: are in each Big Chip cookie at her bakery. She randomly selects a sample of 41 cookies and finds tha...

A: Given Since the population standard deviation is unknown here and we are using sample standard devia...

Q: If n = 41, ã=30, and s = 6, construct a confidence interval at a 80% confidence level.

A: It is given that Sample size n = 41 Sample mean = 30 Sample SD s = 6 The critical value of t at df =...

Q: The correlation coefficient between the variables x and y is r=0-60. If og=1·50, oy=2.00, E=10 and ỹ...

A: Given,r=0.60σx=1.50 , σy=2.00 ,x¯=10 , y¯=20

Q: Consider the following time series data. 34 : Week 1 2 5 6 Value 18 14 15 12 18 14 Using the average...

A: a) 2.66 b)8.59 c)28.77% d) 15.17

Q: ALPHA = 0.05 Shift 1 2 3 Machine A 10 7 9 B 10 7 6 C...

A: Introduction: It is of interest to test whether the machines and shifts are operating consistently, ...

Q: A biased coin is red on one side and black on tbe other. The probability of throwing red is 0.78. In...

A: As per Bartleby guidelines I can't answer more than one question per post. Please post other questi...

Q: The mean gas mileage for a hybrid car is 57 miles per gallon, Suppose that the gasoline mileage is a...

Q: You may need to use the appropriate appendix table or technology to answer this question. A simple r...

A: Givenn=54Mean(x)=29.5standard deviation(s)=4.4

Q: he lengths of lumbar a machine cuts are normally distributed with a mean of 98 inches and a standard...

A: Given data,Mean μ=98sd σ=0.5

Q: Example 16. Compute Fisher's Ideal Index number from the data given below and show that it satisfies...

Q: About 77% of all female heart transplant patients will survive for at least 3 years. Eighty female h...

Q: Given that X is a normal variable whose distribution has a mean 10 and a standard deviation of 2.5, ...

Q: Based on data from the 2000 Census the average age of a Baldwin County, Alabama resident is 39 years...

A: We have given that the mean age of Baldwin County, Alabama resident is 39 years with standard deviat...

Q: Women’s heights are normally distributed with a mean of 64.5 and a standard deviation of 2.5 inches....

Q: I keep ending up with 76 and 83 and anything after it with a decimal point has been wrong so far. Fo...

Q: 9. The average weekly incomes, in £s, of 18 selected occupations in the United Kingdom were: 122, 16...

Q: (Ay)? у - (тх+ с) (= Ay) y xy тх + с 1 1 2 2 4 3 5 4 Ex = |Ex² = Σxy- E(Ay) = |E(Ay)? = 1. Firstly, ...

A: Given information: x y 1 1 2 2 4 3 5 4

Q: A researcher wants to know how long it takes, on average, for a certain species of bacteria to divid...

Q: How many ways can 4 stuffed animals be arranged on a shelf if they are to be chosen from 7 differen...

A: Given There are total 7 different stuffed animals. We have to find number of ways for arranged 4 stu...

Q: Homework Time 0 20 48 60 190 TV Time 0 15 60 110 225 Identify if each statement is true, false, or c...

A: Given double box & whisker plot below compares homework time per night per minute with TV time p...

Q: Given a normal distribution with a mean of 150, and a standard deviation of 7.5, find the value of a...

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively. Thus...

Q: Try to explain your results: e.g. why there is a positive, negative or no comovement between the two...

A: For the given scatter plot explain your results: e.g. why there is a positive, negative or no movem...

Q: In the language of hypothesis testing, which of the following is an INCORRECT statement? The null hy...

Q: A manufacturer of apple phone charges claims that only 4% of his production is defective. In a rand...

A: Lep p be the population proportion n be the size of the sample p^ be the sample proportion Given ...

Q: Monthly salary of employees 30 28- 26 24 22 2아 18- 16- 14- 12- 10- 5000 10,000 15,000 20,000 25,000 ...

A: Solution: a) Class Number of employee 0-5000 12 5000-10000 28 10000-15000 22 15000-20000 ...

Q: Find out the regression equation showing the regression vi capacity utilization on production from t...

Q: Illustration 15.1. Given the bivariate data: X:. 1 Y : 5 3 2 1 1 7 3 6 1 1 2 1 5 (a) Fit a regressio...

A: Given data is X 1 5 3 2 1 1 7 3 Y 6 1 0 0 1 2 1 5

Q: "An electrical firm manufactures light bulbs that have a length of life that is approximately normal...

A: Mean(µ) = 858 Standard deviations (σ) = 54 Sample size (n) = 50 X ~ N (µ, σ )= N ( 858, 54) x̅~ N (µ...

Q: (Calculation of Percentile of Data Sample) Find π15% of the following observations {−1200, −980, −87...

A: Data given −1200, −980, −870, −525, −371, −108, 0, 15, 210, 453, 700, 1120 P15=?

Q: My children had magnetic fridge letters when they were young. The set contained all 26 letters of th...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: "An electrical firm manufactures light bulbs that have a length of life that is approximately normal...

A: Given data,Mean μ=809sd σ=89if n=36P(790<X<814)=?

Q: In a bag there are 4 white and 10 yellow balls. Twó balls are drawn at random. What is the probabili...

Q: Questions: (b) What percentage of employees make less than $10,000 per month? (c) Write a sent...

A: Questions: (b) What percentage of employees make less than $10,000 per month?(c) Write a sentence ...

Q: Ex 438 Ey 279 Ex2 32264 Ey2 13059 Exy 20493 r.800 (b) Use a 5% level of significance to test the cla...

A: Given, x y 67 44 64 41 75 48 86 51 73 44 73 51

Q: Suppose X follows a continuous uniform distribution from 1 to 5. Determine the conditional probabili...

Q: Calculate trend values by the method of least square from the data given below and estimate the sale...

Q: • Describe the natures of the two distributions (uniform, normal, skewed left, skewed right), and id...

A: The nature of the distribution is normal since it is bell shaped.

Q: The following data represent the concentration of dissolved organic carbon (mg/L) collected from 20...

Q: A group of 65 students was surveyed, and it was found that each of the students surveyed liked at le...

A: Given that - A group of 65 students was surveyed, and it was found that each of the students surveye...

Q: In a bag there are 4 white and 10 yellow balls. ió balls are drawn at random. What is the probabilit...

A: We have given that In bag there are 4 white and 10 yellow balls. Two balls drawn at random. Total ...

Q: Calculate the coefficient of skewness for the following distribution of daily wages in a manufacturi...

Q: Employers want to know which days of the week employees are absent in a five-day work week. Most emp...

A: Data given 16 11 9 10 14

Question

an operation manager at an electronic company wants to test their amplifiers. the design engineer claims they have a mean output of 482 watts with a variance of 121.

what is the propbability that the mean amplifier output would be greater than 479.4 watts in a sample of 59 amplifiers if the claim is true? round your asnwer to four decimal places.

Expert Solution