A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the hypothesis that the mean volume per glass is less than the standard mean volume at a = 0.05.

A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the hypothesis that the mean volume per glass is less than the standard mean volume at a = 0.05.

Name: 4.A sample consists of 36 glasses of orange juice was dispensed from
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: 4.A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser withmean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard meanvolume per glass of orange juice dispensed by the drink dispenser is 22

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: The average American consumes 8.7 liters of alcohol per year. Does the average college student…

A: Given: The average American consumes 8.7 liters (μ0) of alcohol per year. Let n denote the number of…

Q: A manufacturer of hard safety hats for construction workers is concerned about the mean and the…

A: Given information Population mean, µ = 800 pounds Population standard deviation, σ = 40 pounds…

Q: A researcher claims that the amounts of sugar in a certain brand of soft drink have a mean different…

A: Let μ denotes the population mean sugar content. The claim of the test is that the amounts of sugar…

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Given: X~N(μ,σ)μ=64σ=10

Q: A computer manufacturer claimed that the mean weight of their laptops is 5.5 pounds. A sample of 125…

A: Given Information: Population mean (u) = 5.5 pounds Standard Deviation (s) = 1.1 pounds Sample mean…

Q: The mean life time of a sample of 400 fluorescent light bulbs produced by a company is found to be…

A: *answer:

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Solution: Let X be the number of daily requests. From the given information, X follows normal…

Q: In crash tests at five miles per hour, the mean bumper repair cost for 15 small cars is 576 dollars…

A: Hey there! Thank you for posting the question. Since you have posted a question with multiple…

Q: An insurance company wants to know if the average speed at which men drive cars is greater than that…

Q: At a local restaurant, the amount of time that customers have to wait for their food is normally…

Q: A company which produces batteries claims that the life expectancy of their batteries is at least 90…

A: Given Information: Claim: The life expectancy of batteries is at least 90 hours. Sample size n=40…

Q: The average American consumes 98 liters of alcohol per year. Does the average college student…

Q: Ten samples of coal from a Northern Appalachian source had an average mercury content of 0.242 ppm…

A: The t critical value at 5% significance level and 9 degrees of freedom is 2.62.

Q: A company claims that, the mean battery life of their cell phone is at least 5 hours and standard…

A: Given,sample size(n)=25sample mean(x¯)=4.8standard deviation(σ)=0.5α=0.04H0:μ<5H1:μ≥5

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Given Information: The distribution of number of daily requests is bell shaped and has a mean of 55…

Q: A company claims that each bag of pretzels weighs 11.3 oz. A sample of 37 bags was weighed. The mean…

A: As the population standard deviation is not known, we will use a t-test. The null and alternative…

Q: mean of $5.02 and a standard deviation of $0.09. Using the Empirical rule, find the range in which…

A: Given data: Mean and standard deviation of the hourly wages of employees is: μ=$5.02σ=$0.09 The…

Q: A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup. In a…

A: Given: n = 20 Sample mean = x bar = 8.95 sample standard deviation = s = 0.13 Level of significance…

Q: According to a recent study, if a person smoked, the average number of cigarettes smoked per day was…

Q: A restaurant claims the customers receive their food in less than 16 minutes. A random sample of 39…

A: From the given information, the restaurant claims the customers receive their food in less than 16…

Q: The quality-control manager at a light bulb factory needs to determine whether the mean life of a…

Q: A survey conducted in Mega Manila with a sample of 350 gasoline stations found that the price…

A: According to the empirical rule [Also known as 68-95-99.7 rule]. Therefore, the probability that…

Q: A national grocery store chain wants to test the difference in the average weight of turkeys sold in…

A: The following information has been given: n1=20 n2=24x¯1=17.53 x¯2=14.89s1=3.2…

Q: A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup. In a…

A: Consider that μ defines the population mean discharge amounts of coffee per cup.

Q: An insurance company wants to know if the average speed at which men drive cars is greater than that…

Q: A phone manufacturer wants to compete in the touch screen phone market. Management understands that…

A: It is given that:n1=120, x1=5×60minutes=300s1=30n2=100x2=8×60 minutes=480s2=55 Since, the sample…

Q: The mean height of 50 male students who showed above-average participation in college athletics was…

A: Let μ1 denotes the population mean of male students who participate in college athletics, and μ2…

Q: When 40 people used Weight Watchers for one year, their mean weight loss was 3.0 lbs and their…

A: The test hypotheses are given below: H0:μ=0 lbsHa:μ>0 lbs From the given information, the…

Q: The police department of a U.S. city reported that the mean number (μ) of auto thefts per…

Q: A coin-operated drink machine was designed to discharge a mean of 9 ounces of coffee per cup. In a…

A: Givensample size(n)=18sample mean(x)=8.84standard deviation(s)=0.25α=0.05

Q: Consider babies born in the "normal" range of 37-43 weeks gestational age. Extensive data support…

A: The standard normal variable Z is defined as, Z = (X – µ)/σ, where µ is the mean of the random…

Q: According to the U.S. Bureau of Labor Statistics, all workers in America who had a bachelor's degree…

A: From the given information, The hypothesized population mean (μ)=1232. Population standard…

Q: A study conducted by researchers at Pennsylvania State University investigated whether time…

A: Aim is to test whether the mean perceived time elapsed is greater than the actual time period of 30…

Q: A dairy farm uses the somatic cell count (SCC) report on the milk it provides to a processor as one…

A: Denote μ as the population mean SCC of all milk produced.

Q: A manufacturer claims that the mean breaking strength of safety belt for air passengers produced in…

A: when σ(unknown) but n>30, then we use Z statisticstatistic=Z=X¯-μSnHypothesisHo:μ=1275 vs…

Q: A random sample of 89 tourists in Chattanooga (C) showed that they spent an average of $2860 (in a…

Q: I would like the solutions for parts a-e

A: Hey, since there are multiple subparts posted, we will answer first three question. If you want any…

Q: A 2013 study was conducted to determine the energy requirements in non-obese men and women for the…

Q: A random sample of 50 bags of blue corn tortilla chips had a mean weight of 9.06 ounces, with a…

A: Computing the values of the test statistics:It is assumed that variances are equal. The formula for…

Q: A dairy farm uses the somatic cell count (SCC) report on the milk it provides to a processor as one…

A: Claim : The mean SCC of all milk produced at the dairy exceeds that in the previous report, 210,250…

Q: A 2013 study was conducted to determine the energy requirements in non-obese men and women for the…

A: As the population standard deviation is known, we will use z test. The null and alternative…

Q: A company which produces batteries claims that the life expectancy of their batteries is 90 hours.…

A: Given that, Population mean (μ) = 90 sample mean (x¯) = 87 sample size (n) = 40 population standard…

Q: The physical plant at the main campus of a large state university recieves daily requests to replace…

A: Given: According to the empirical rule, Therfore,

Q: In a certain city, the average 20- to 29-year old man is 69.8 inches tall, with a standard deviation…

A: For man:mean(μ)=69.8standard deviation(σ)=3.0and X=75For woman:mean(μ)=64.3standard…

Q: Suppose that a report by a leading medical organization claims that the healthy human heart beats an…

A: The summary of statistics is, x¯=76,s=13,n=85,μ=72

Q: An insurance company wants to know if the average speed at which men drive cars is greater than that…

A: Givenn1=27Mean(x1)=72s1=2.2n2=18x2=68s2=2.5α=1%

Q: A coin-operated drink machine was designed to discharge a mean of 6 ounces of coffee per cup. In a…

A: One sample t-test: One sample t-test is used to test the significance difference between population…

Q: The null hypothesis is that the laptop produced by HP can run on an average 120 minutes without…

A: the relevant test is; H0: μ=120vs Ha: μ≠120 and given ; x¯=124, s=25, n=60

Q: A random sample of 49 business establishments shows that the average monthly water consumption is 35…

A: Solution: 1. Let X be the monthly water consumption. From the given information, x-bar = 35 cubic…

Q: A survey in San Diego was given and found that the mean commute time in 2014 was 26.5 minutes. A…

Topic Video

Question

4.
A sample consists of 36 glasses of orange juice was dispensed from a drink dispenser with
mean volume per glass of 21.9 ml and a standard deviation of 1.42 ml. The standard mean
volume per glass of orange juice dispensed by the drink dispenser is 22.2 ml. Test the
hypothesis that the mean volume per glass is less than the standard mean volume at a =
0.05.

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

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Means$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc