A certain population followsa normal distribution withmean u and standard deviation 0.68you collect data on 4 membersand test the hypothesisНо и- 100 ,Н > 100The calculated value of the test statisticis z= 2.42then P- value =O 0.9922O 0.0125O 0.0078none0.0156O 0.9868

Answered: Image /qna-images/answer/65681165-47fb-4290-981e-79bf3d4536f0.jpg

A certain population follows a normal distribution with mean µ and standard deviation 0.68 you collect data on 4 members and test the hypothesis Ho µ = 100 ,H,> 100 The calculated value of the test statistic is z= 2.42 then P- value = 0.9922 O 0.0125 O 0.0078 none 0.0156 O 0.9868

A certain population follows a normal distribution with mean µ and standard deviation 0.68 you collect data on 4 members and test the hypothesis Ho µ = 100 ,H,> 100 The calculated value of the test statistic is z= 2.42 then P- value = 0.9922 O 0.0125 O 0.0078 none 0.0156 O 0.9868

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: A sample of bridge and tunnel officers has an average exam score of 89, with a standard deviation of…

A: The z-score at X =78 is, The percentage of the bridge and tunnel officers have exam score less…

Q: 17. You wish to test the claim that μ = 1420 at a level of significance of a = 0.01 and are given…

A: claim : μ = 1420α = 0.01n = 35x¯ = 1390σ = 82test statistic = ?

Q: IQ is a scoe that is transofrmed so that it has a normal distribution with a mean 100 and standard…

A: Solution: Let x be the IQ score of person has normally distributed with meanμ=100 and standard…

Q: Consider normally distributed population of scores with a mean μ = 100 and a standard deviation σx =…

Q: n1 = 49 measurements from a population with population standard deviation ?1 = 5 had a sample…

Q: A random sample of 78 eighth-grade students' scores on a national mathematics assessment test has a…

A: Population mean, Population standard deviation, = 32Sample size, n = 78Sample mean, =…

Q: H0:μ=31.085H0:μ=31.085 H1:μ≠31.085H1:μ≠31.085 Your sample consists of 23 subjects, with a mean of…

A: Given: n =23 μ = 31.085 s = 4.43 X=30.8 As the population standard deviation is not known, the…

Q: THME REMAIIN: 02:53:15 Response time is an important statistic for measuring the effectiveness of a…

Q: A population forms a normal distribution with amine of 85 and a standard deviation of 24 compute the…

A: We have given that X~N( μ , ?^2 ) μ= 85 , ?=24 , n= 9 , mean= xbar=91

Q: You wish to test H0:μ=74.9 vs Ha:μ>74.9 at a significance level of 0.05. You obtain a sample of…

Q: total cholesterl in children ag 10 to 15 with a mean of 91 mg and a standard deviation 22.4 in a…

A: Sample size n =20 Population mean μ =91 Population standard deviation =22.4

Q: A random variable X following normal distribution with mean 45 and standard deviation 8. For a…

A: Solution: From the given data, For a normal random variable X Mean (μ) = 45 Standard deviation (σ) =…

Q: The distribution of vitamin C amount in vitamin drops produced by a given factory is approximately…

A: Assume X¯ to represent the average Vit-C amount in a sample of 25 drops. Since the Vit-C amount is…

Q: The length of human pregnancies from conception to birth virus according to a distribution that can…

Q: A population forms a normal distribution with a mean of 85 and a standard deviation of 24 for each…

A: We have given that X~N(μ, ?^2) μ=85 , ?=24 , n=144 , xbar =90

Q: A random sample of n1 = 49 measurements from a population with population standard deviation ?1…

Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…

A: Solution: Given: μ0=98.6,x¯=09.3,n=56,s=1.1,α=0.01 We want to find test statistic and p-value=?

Q: alculate the test statistic, rounded to 2 decimal places.

A: Given : n=21 , X-bar=44.1 , s=2.09 , μ0=43.855 Our aim is to find the value of the test statistic.…

Q: cenario: The Body Mass Index (BMI) is measured for a random sample of men and women. Men 24 23.5…

A: Answers are x-bar = 22.75…

Q: rubbish waste disposal facility that is overloaded if its 4703 households discard waste with weights…

Q: Consider the test ?0:????−????=3H0:μnew−μold=3 vs. ?0:????−????<3H0:μnew−μold<3 What…

A: Given Data : Sample from new material: Mean is 106.122 , SD is 4.7 and sample size is 14…

Q: C High blood pressure such as systolic blood pressure over 100 MM Hg, is a risk factor for disease…

A: Mean is 125 MM Hg Standard deviation is 15 MM Hg.Let X be a random variable from normal distribution…

Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Using the…

Q: istributed. Use the P-value method with tables. of 5 he hypotheses and identify the claim. = 24 not…

A: Given N=27 Xbar=22.2 Standard deviation=3.7

Q: Fran is training for her first marathon, and she wants to know if there is a significant difference…

A: Given that Sample sizes n1=32 , n2=30 Sample means X̄1=49 , X̄2=47.2 ?1 =4.2…

Q: A random sample of n1 = 49 measurements from a population with population standard deviation ?1…

A: Given Data : For Sample 1 x̄1 = 9 σ1 = 3 n1 = 49 For Sample 2…

Q: Arsenic concentration in public drinking water supplies is a potential health risk. An environmental…

Q: Known: Variable X: Mean = 6, Standard Deviation = 0,6 and Normal Distribution Variable Y: Mean…

A: Given : Variable X: Mean = 6, Standard Deviation = 0,6 and Normal Distribution Variable Y: Mean =…

Q: Total Cholesterol in Children aged 10-15 years assumed to follow a normal distribution with a mean…

A: Solution: It is given that:Total Cholesterol in Children aged 10-15 years assumed to follow a normal…

Q: High blood pressure such as systolic blood pressure over 100 MM Hg, is a risk factor for disease…

A: The provided information is as follows:The systolic blood pressure of all males aged 20 and over…

Q: H0:μ=25.735H0:μ=25.735 H1:μ≠25.735H1:μ≠25.735 Your sample consists of 46 subjects, with a mean of…

Q: A random sample of n,- 49 measurements from a population with population standard deviation o,-3 had…

A: n1 = 49, n2 = 64 σ1 = 3, σ2 = 4 x1 = 9, x2 = 11

Q: The times taken by workers to assemble a certain kind of cell phone are normally distributed with…

Question

A certain population follows
a normal distribution with
mean u and standard deviation 0.68
you collect data on 4 members
and test the hypothesis
Но и- 100 ,Н > 100
The calculated value of the test statistic
is z= 2.42
then P- value =
O 0.9922
O 0.0125
O 0.0078
none
0.0156
O 0.9868

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

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Equality of Variances$

Learn more about

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

Similar questions

Q2: Serum amylase determinations were made on a sample of 15 apparently healthy subjects in the Electricity Power Plant of Nasriya January 2010. The sample yielded a mean of 96 and a standard deviation of 35 units/100ml. Estimate the true mean of serum amylase in the healthy population of Nasriya.
Find the standardized test statistic t for a sample with n = 20, x=6.8, s= 2.0, and o = 0.05 if Hau < 7.2, Round your answer to three decimal places.
A new material will replace the old material only if there is significant evidence that the mean strength of the new material is more than 2 units higher than the mean strength of the old material. Sample from new material: mean is 98.064 , SD is 5.6 and sample size is 13 Sample from old material: mean is 95.282 , SD is 5.8 and sample size is 78 We do not know population standard deviations. Consider the test ?0:????−????=2H0:μnew−μold=2 vs. ?0:????−????>2H0:μnew−μold>2 What is the p-value? (Hint: best to use software, or else the Desmos Calculator for the 2 sample T and Z test) Give as a decimal between 0 and 1 accurate to at least 4 decimal places.
In a test, the average score is 100. You believe that the average score for your class is higher. You took a sample of 30 students. The average score for this group is 140 with a standard deviation of 15. Test the hypothesis that the average score is greater. Use a = The rejection region for the test statistic is... .05. less than -1.959963985 and greater than 1.959963985 less than - 2.045229642 and greater than 2.045229642 less than - 1.644853627 and greater than 1.644853627 none of the above O O O O
A random sample of n1 = 49 measurements from a population with population standard deviation ?1 = 3 had a sample mean of x1 = 10. An independent random sample of n2 = 64 measurements from a second population with population standard deviation ?2 = 4 had a sample mean of x2 = 12. Test the claim that the population means are different. Use level of significance 0.01. (a) Check Requirements: What distribution does the sample test statistic follow? Explain. The Student's t. We assume that both population distributions are approximately normal with known standard deviations.The standard normal. We assume that both population distributions are approximately normal with known standard deviations. The Student's t. We assume that both population distributions are approximately normal with unknown standard deviations.The standard normal. We assume that both population distributions are approximately normal with unknown standard deviations. (b) State the hypotheses. H0: ?1 = ?2;…
ne sample test of Ho = 125 against H p>125 is carried out based on sample data from a Normal population The SRS of size 15 produced a mean 132.8 and standard deviation 12.6.
H0:μ=38.935H0:μ=38.935H1:μ≠38.935H1:μ≠38.935Your sample consists of 31 subjects, with a mean of 38.5 and standard deviation of 4.13.Calculate the test statistic, rounded to 2 decimal places. t=t=