iii.Determine the critical region(s) for this test.111. a) A manufacturer of apple phone charges claims that only 4% of his production isdefective. In a random sample of 120 items, the defect rate is 4.99%. At the 1% level ofsignificance, test the manager's claim.

Given that Sample size n =120 Population proportion p=4%=0.04 Sample proportion p^=4.99%=0.0499

Answered: Determine the critical region(s) for…

Math

Statistics

Determine the critical region(s) for this test.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

See similar textbooks

Related questions

Q: Questions 1-5. Estimate sensitivity, specificity, positive predictive value, negative predictive val...

Q: patients revealed that 45 patients were misdiagnosed with indigestion instead of a heart attack. His...

A: Solution: Given information: p=7%= 7100=0.07q=1-p= 0.93x= 45n= 950p^= xn=45950=0.0474α=0.05

Q: 3. A card is darwn from a standard deck of cards. Find the probability that the card drawn is a red ...

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These...

Q: For #6 - #10: The results of a hypothesis test are reported as follows: t(15) = 2.70, p < .05. Based...

A: Given the results of a hypothesis test are given. We have to find the sample size.

Q: What did you do to identify the area of the shaded region?

A: For normal distribution we use normal table to find the area of the region.

Q: what is the standard deviation of x1=20 x2=30 x3=32 x4=21 x5=24 x6=11?

A: Here data is given, 20,30,32,21,24,11 We will find standard deviation by this data.

Q: (b) п 25, х — 21.7, s — 2.25

Q: The nurses of a local hospital pledged the following donations, in pesos, to the PRC: 20, 25, 30, 3...

A: Solution

Q: Given the following the population data: 32 36 40 36 32 1. How many random samples of size 3 can be ...

A: Given the following population data: 32, 36, 40, 36, 32 We need to find:- 1. Number of random sample...

Q: 9. What is the area to the right of t = -2.093? A. 90 % C. 97.5 % B. 95% D. 99 % 10. What is the per...

A: here use t -distribution

Q: We give JMP output of regression analysis. Above output we give the regression model and the number ...

A: Given that From the given output

Q: A student types “n" letters to "n" persons and types the recipients' names and addresses in "n" enve...

Q: 11. Three training methods are employed and then compared to determine if there are differences in t...

A: One way ANOVA : A one-way street ANOVA is a statistical test that evaluates the variation in group m...

Q: When testing the hypothesis (at the 5% level of significance) that the variance of the amount spent ...

A: In a sample of 50 business trips taken by employees in the HR department, a company finds that the a...

Q: ple defective. In a random sample of 120 items, the defect rate is 4.99%. At the 1% level significan...

A: Solution: Given information: n= 120 Sample size p^= 0.0499 Sample proportion p= 0.04 Population pr...

Q: 2. The heights of a random sample of 50 Senior High School students showed a mean of 174.5 centimete...

A: Given that x̄ =174.5 , S=6.9 , n = 50

Q: Kim wants to determine a 80 percent confidence interval for the true proportion of high school stude...

A: Given: Margin of error, E=0.04 Confidence level=80%

Q: A poultry raiser harvests an average of 300 eggs per day. He has recently experimented with the diff...

A: It is given that Sample size n = 20 Sample mean M = 290 Sample SD s = 15 Level of significance = 0.0...

Q: Determine the area between z-0.76 and z=2.88 * 0.7744 0.2216 0.7745 O 0.2217

Q: A professional skier was trying to decide whether to use a new racing wax for cross-country skis. He...

A: Given: the wax by racing on the course 8 times, n=8 Sample of race times found a mean of 53.1 secon...

Q: 7. You have seen this question before. Human volunteers were asked to try five types of meat product...

A: Given Information: Sample size n=18 Out of which X=2 chose dog food. The objective is to determine w...

Q: A statistical program is recommended. A certain company produces and sells frozen pizzas to public s...

A: Given Data: Year Revenue 1 8.53 2 10.74 3 12.98 4 14.11 ...

Q: The required sample size is (Round up to the nearest whole number as needed.) Does the sample size s...

A: Sample mean is within 0.014 of the population mean, Margin of error=0.014 At 98% confidence interval...

Q: 1 2 Y X 1 0.3 0.1 0.2 0.1 0.2 0.1 2.

Q: Discuss when should you use T-test, one-way anova, and pearsons r as a statistical tool in a researc...

A: T Test It is one of the most popular statistical techniques used to test whether mean difference bet...

Q: Consider a Bernoulli Experiment with 7 trials. If the expected number of “successful” trials is 4, w...

Q: A sample of n=D9 scores is obtained from a normal population with standard deviation of 0=12. The sa...

A: Here, mean is 60 and standard deviation is 12. Population mean is 55 and sample number is 9. We will...

Q: Instruction: Answer the following question 1. Three coins are tossed. What is the probability gettin...

A: Three coins are tossed we want to find probability of 2 tails and 2 heads similarly for 2 dice are t...

Q: A normal distribution has a population mean of u=75 and a standard deviation of o=9. What is the P(X...

Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the probabil...

A: From the available animals in the pet store, the probability of choosing an animal that is specified...

Q: With the following data, how can we determine No Invisibility CloakN = Mean = _______acts α = ___...

A: Independent samples t-test is a useful inferential procedure in statistics.

Q: 1. Step - and - leaf display

A: Here We will use 7/4 for 74. 7 is stem and 4 is leaf.

Q: Erron got a new job in a shoe store at Robinson's Calasiao, Pangasinan. The numbers of pair of shoes...

A: Note: "Since you have posted a question with multiple sub -parts, we will solve first three sub part...

Q: On average, indoor cats live to 14 years old with a standard deviation of 2.5 years. Suppose that th...

Q: 6. Which of the following can be a correct decision? A. Accept the null hypothesis B. Accept the alt...

A: H0 is called null hypothesis and H1 is called alternative hypothesis. If p-value is less than the l...

Q: In a sample of 61 business trips taken by employees in the HR department, a company finds that the a...

A: Let µ1 denote the average amount spent on trips taken by the HR department and µ2 denote the average...

Q: Three brands of reducing pill were tried on a sample of 8 female adults. The data are given on the t...

Q: The increasing annual cost (including tuition, room, board, books, and fees) to attend college has b...

A: We know that, Mean= ΣXi/n And standard deviation, s=√(Xi-mean)2/(n-1) Let X1 represents private coll...

Q: 7. The following are null hypotheses except A. The average annual income of all the families of Bara...

A: 7. Hypothesis testing uses data from sample to draw conclusions on population parameter.

Q: Commuting to work: A community survey sampled 1923 people in Colorado and asked them how long it too...

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: a certain presidential election, Alaska's 40 election districts averaged 1,958.8 votes per district ...

A: Let X = Number of votes for the candidate for an election district. X~N(μ=1958.8, σ=572.5)

Q: In a recent poll, 440 people were asked if they liked dogs, and 21% said they did. Find the Margin o...

Q: Most exhibition shows open in the morning and close in the late evening. A study of Saturday arrival...

Q: Three investors are dividing a piece of land worth $1,200,000. Each investor's value in thousands fo...

A: Land worth = 1200,000 We have to use long divider method to know every one share. Here Chooser 1 ...

Q: The Lawnpoke Golf Association has established rules that manufacturers of golf equipment must meet f...

Q: In dogs, being clumsy (C) is dominant to being cool (c), and being dazzling (D) is dominant to heing...

A: Given In dogs, being clumsy (C) is dominant to being cool (c), and being dazzling (D) is dominant t...

Q: A parameter is a numerical attribute of a while a statistic is a numerical attribute of a sample; po...

A: Followings are the Explanation of the question Option :- Population , Sample 1) Population :- It ...

Q: A sample of n=25 individuals is randomly selected from a population with a mean of p=65, and a treat...

A: Given that x̄ =70 , μ = 65 , s = 20 , n =25 Test statistic ( t ) t = ( x̄ - μ )/(s/√(n)

Q: When testing (at the 5% level of significance) whether the proportions have changed, what is the cri...

A: Test is that whether the proportions have changed. It is given that Level of significance = 0.05 Num...

Q: B. Read Quarter 3_Module 9 involving Illustrating mutually exclusive and not mutually exclusive even...

A: Two events are said to be mutually exclusive if they have no elements in common.

Question

iii.
Determine the critical region(s) for this test.
111.

a) A manufacturer of apple phone charges claims that only 4% of his production is
defective. In a random sample of 120 items, the defect rate is 4.99%. At the 1% level of
significance, test the manager's claim.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here