A chemical company wishes to determine whether a new catalyst XA-100 changes the mean hourly yield of its chemical process and is different from the historical process mean of 750 pounds per hour. After 35 trials are conducted using the new catalyst, the following outputs were given: t= 6.943 at a = 0.01. If t = 2.763, the decision is Fill in the blank

A chemical company wishes to determine whether a new catalyst XA-100 changes the mean hourly yield of its chemical process and is different from the historical process mean of 750 pounds per hour. After 35 trials are conducted using the new catalyst, the following outputs were given: t= 6.943 at a = 0.01. If t = 2.763, the decision is Fill in the blank

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

See similar textbooks

Related questions

Q: a sample of Computer usage for 40 studente showed a sa mphe Mean of 6.2 hours, If we know that J =…

A: Given data, Sample = 40 sample mean = 6.2 population standard deviation = 2.4 Confidence interval =…

Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 6.…

Q: A researcher is analyzing data from a repeated-measures research study. If the researcher ran a…

A: The difference is, Subject 1st 2nd Difference #1 10 11 -1 #2 4 6 -2 #3 7 9 -2 #4 6 5 1…

Q: Suppose for a given month, the mean daily closing price for stock A was 107.66 and the standard…

A: Given For A) Mean=107.66 Standard deviations=10.7 For B) Mean=74.11 Standard deviations=7.6

Q: A climatologist is interested in the possibility that the strength of the sun change over time. A…

A: Test is that whether the strength of the sun change overtime. Note : Since you have asked multiple…

Q: "For a population with a mean = 375 and a standard deviation = 25, what is the X value corresponding…

A: From the provided information, Mean (µ) = 375 Standard deviation (σ) = 25 X~N (375, 25)

Q: A student scored 70 on a physics exam where the class mean is 80 and a SD of 9. He scored 60 on a…

Q: A researcher at a major hospital wishes to estimate the average cholesterol level of the adult…

Q: In a population of ages where the mean age is 45 and the standard deviation is 5.25, what are the…

A: Given mean age = 45Standard deviation = 5.25The Z score with 0.0505 to its left is -1.64 and the Z…

Q: A score that is 12 points below the mean corresponds to a z-score of z= -1.50. What is the standard…

A: Given that, A score that is 12 points below the mean corresponds to a z-score of z= -1.50.

Q: In a population of scores, X = 83 corresponds to z = 0.50 and X = 93 corresponds to z = +2.00. What…

A: We have to find mean and sd.

Q: A blood glucose lowering drug given to 4 subjects with Ho: Has 0 and at a = 0.05. The following data…

Q: The income of a group of 10,000 persons was found to be normally distributed with mean AED 1750pm…

A: here given mean = 1750 standard deviation = 50 here use excel command for probability from…

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

Q: Hello. I appreciate any help. Thanks.

A: Standard Error of estimate:S=√MSEMean square error:The formula for the mean square error is,MSE =…

Q: For a sample with a standard deviation S= 12, a score of X = 44 corresponds to a z = -1.00. What is…

A: The z-score of a random variable x is defined as follows: z = (x – x̅)/s. Here, x̅ and s are the…

Q: If 40 is added to cach of a set ofr 25 values, the Coefficient of Variation changes to 40 % and if…

Q: People who live near a former rocket-tes are concerned that perchlorate is preser unsafe amounts in…

A: mean = 24.5 n = 28 sample mean = 25.3

Q: A given distribution has a population mean, μ, of 106 and a population standard deviation, σ, of 8.…

Q: If a person is making the third quartile salary for a CPA they are making less than what perc

A: Given: As,

Q: Find the standard deviation of the reaction times. 0.7

A: Let X denote the reaction times of a drug. We have to calculate the SD of sample of size n = 12

Q: A given distribution has a population mean, μ, of 125 and a population standard deviation, σ, of 14.…

Q: The average number of cavities that thirty-year-old Americans have had in their lifetimes is 4. Do…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Your state is considering raising the legal age for consumption of alcoholic beverages to 21 years…

Q: 9. In a recent study, the Center for Disease Control and Prevention reported that diastolic blood…

A: The standard normal distribution is a continuous probability distribution. This distribution is…

Q: Suppose that you have a X= 75 on an exam with Ú=70. Which standard deviation would give you a better…

A: Given : Suppose that you have a X= 75 on an exam with Ú=70

Q: The table below shows the observed pollution indexes of air samples in two areas of a city. Test the…

A: Null and alternative hypothesis: Given data represents the observed pollution indexes of air samples…

Q: A given distribution has a population mean, μ, of 142 and a population standard deviation, σ, of 11.…

Q: A given distribution has a population mean, μ, of 133 and a population standard deviation, σ, of 15.…

A: A given distribution has a population mean, μ, of 133 and a population standard deviation, σ, of 15.

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

Q: A group of students take a Statistics Exam where the average was M = 90 and the standard deviation…

Q: Suppose you compared 2 independent samples. The first sample contained 10 people, had a mean score…

A: Given that,mean(x)=37.6standard deviation , s.d1=1.5number(n1)=10mean(y)=34.2standard deviation,…

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

A: Given information- Standard deviation (s) = 7 ounces Error (E) = 2 ounces The margin of error…

Q: a) Find the mean of p, where p is the proportion of defective light bulbs in a sample of 4400 when…

A: From the given information we find the solution.

Q: For a population with population mean 80 and standard deviation10, what is the z-score corresponding…

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, what value…

A: From the given information, normal distribution with population mean as 35 and standard deviation as…

Q: A weight-loss clinic advertised that last month its patients, on average, lost 7 lb. Assuming that…

A: Here Given Weight loss clinic advertised that last month its patients On average lost 7 lb.

Q: In the population, the average IQ is 100 with a population standard deviation (o) of 15. A team of…

A: Given: In the population, the average IQ is 100 with a population standard deviation of 15. A team…

Q: A grocer finds that the cantaloupes in his store have weights with mean 0.7 kg and standard…

A: Given, Mean weight of cantaloupes is 700 gm. Standard deviation is 53 gm

Q: For a population with mean 80 and standard deviation 10, what is the X value corresponding to z =…

Q: When computing a 95% CI for a population mean, the ____ is used as the point estimate.

A: Given that When computing a 95% CI for a population mean, the ____ is used as the point estimate.…

Q: A population of scores has a mean of μ X = 56. Within this population, a value of X = 68 corresponds…

A: Given: Population mean, μX=56 Observed Value, x = 68 Standardized Normal Value, z = 2.00

Q: In the past, a chemical company produced 880 pounds of a certain type of astic per day. Now, using a…

A: Claim: The mean daily yield for the new process is less than that of the old procedure.

Q: A sample of n = 5 scores has a mean of M = 12. If one person with a score of X = 8 is added to the…

A: Given n = 5 mean = 12

Q: A given distribution has a population mean, μ, of 136 and a population standard deviation, σ, of 12.…

A: Given, Mean(μ) = 136 standard deviation ( σ) = 12 raw score (x) = 147

Q: Alice was told that her reading test score was one standard deviation below to me if test scores…

A: Given that, Alice was told that her reading test score was one standard deviation below to me if…

Q: A study of B.A. (Hons.) Economics examination results of 1000 students in 1990 gave the mean grade…

Q: A sample of N = 9 individuals participates in a repeated measures study that produces a sample mean…

A: The hypotheses are given below: Null hypothesis: H0:μd=0 Alternative hypothesis: H1:μd>0 The…

Q: given distribution has a population mean, μ, of 116 and a population standard deviation, σ, of 11.…

A: Here we want to calculate z score from the given information.

Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 15.…

Question

A chemical company wishes to determine whether a new catalyst XA-100 changes the mean hourly yield of its chemical process and is different from
the historical process mean of 750 pounds per hour. After 35 trials are conducted using the new catalyst, the following outputs were given: t = 6.943
at a = 0.01. If t* = 2.763, the decision is
Fill in the blank

Expert Solution

Step 1 From the given information following are provided

Claim: A new catalyst XA-100 changes the mean hourly yield of its chemical process and is different from the historical process mean of 750 pounds per hour.

n= 35

µ = 750

α = 0.01