25. What is the t- critical value?volsd nousnA. 2.131847B. 2.776445C. 1.859548038 D. 2.30600426. What is the p-value?A. 0.05712B. 0.11424C. 0.015598D. 0.031197 For #22 - #27:The following are measurements of the heat-producing capacity (in millions of calories per ton) ofrandom samples of five specimens each of coal from two mines:8380 8210 8360 7840 79107540 7720 7750 8100 7690Mine 1:Mine 2:Below are the EXCEL outputs of the data at 95% confidence level:t-Test: Paired Two Sample for Meanst-Test: Two-Sample Assuming Equal VariMINE 1MINE 2MINE 1MINE 2Mean81407760Mean81407760Variance6345042650Variance6345042650w.ObservationsObservationsPearson Correlation-0.69059Pooled Variance53050Hypothesized MeardfHypothesized Meadf8t Stat2.014279t Stat2.608621P(T<=t) one-tailt Critical one-tailP(T<=t) one-tailt Critical one-tail0.057120.0155992.1318471.859548P(T<=t) two-tailt Critical two-tailP(T<=t) two-tailt Critical two-tail0.114240.031197A.2.7764452.306004B.

Given the the measurements of the heat-producing capacity of random samples of five specimens each…

Answered: 25. What is the t- critical value? A.…

25. What is the t- critical value? A. 2.131847 B. 2.776445 C. 1.859548038 D. 2.306004 26. What is the p-value? A. 0.05712 B. 0.11424 amse C. 0.015598 D. 0.031197

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: O A. HO: µ= 4.00 H1. p 4.00 O C. HO: p = 4.00 H1. p 4.00 O D. HO: p 4.00 H1. p = 4.00

A: Option c) is correct.

Q: A. Determine the test statistic B. Determine the critical value for chi square. C. Reject H0 or…

A: We want find test statistics, critical value and decision

Q: 15. A soda-filling machine that fills 12-ounce bottles is tested for performance. The machine needs…

A: Here we have been provided with one sample proportion The Null and Alternate Hypothesis : Null : p…

Q: 11. D E MLEFG =, MZGDH = M2FEG = MZDHG =

Q: In a population with o = 6, a score of X = 48 corresponds to z = 1.25. The mean for this population…

A: From the provided information, Standard deviation (σ) = 6 Z value = 1.25 And X = 48

Q: v a candy A. 0.4655 v a blue MnM B. 0.0169 v a MnM C. 0.0482 D. 0.0000 v a red candy E. 0.0166 v a…

A: Here AS PER POLICY I SHOULD HAVE TO CALCULATE 3 SUBPART ONLY EVEN THOUGH I HAVE CALCULATED MORE PLZ…

Q: A researcher is interested in whether a new reading technique influences the reading ability of…

Q: For a hypothesis test of the claim that the mean amount of sleep for adults is less than 6 hours,…

A: Here given , For a hypothesis test of the claim that the mean amount of sleep for adults is less…

Q: We are given an approximate value of N, is 22/7 = 3.1428571, and true value is 3.1415926. Calculate…

Q: Standard normal table (page 2) POSITIVE z Scores Standard Normal (z) Distribution: Cumulative Area…

Q: Internet Visits A U.S. Web Usage Snapshot indicated a monthly average of 36 Internet visits a…

A: given data n = 29x¯ = 37.5s = 5.3α = 0.10claim : μ≠36

Q: 1. Find the critical value using the Chi-Square Table for a = 0.01, n = 19, right- tailed. %3D

A: Givenα=0.01n=19

Q: 2. A new insecticide laboratory test, the immediately after contact. Is this sufficient evidence to…

A: 2.) The following information has been given: n=400x=384

Q: 1.11 3? 5.62 7.09 Look at the relative frequency table above. What is P(X = 3)?

A: We know that, ∑p = 1 p + 0.11 + 0.62+0.09 = 1 p = 1 - 0.82 p = 0.18

Q: c. Draw a tree diagram for this problem. (Let s be a success and f be a failure.) Choose the correct…

A: Given : Probability of success =92% Number of children with infection =3

Q: Find the indicated critical value. Z0.02 Click to view page 1 of the table. Click to view page 2 of…

A: The indicated critical value at Z0.02 is Since α = 0.02, the area under the curve is 1 - 0.02 = 0.98…

Q: 11.1.6.2 I am unsure why my values of t=-1.50, df=82, p=0.069 are incorrect

A: Step 1: The null and alternative hypotheses are H0:μ1−μ2=0Ha:μ1−μ2<0 (1) male, (2) female…

Q: In a population with o = 8, a score of X = 42 corresponds to a z-score of z = -0.50. What is the…

Q: E MZEFG = MZGDH = m/FEG = m/DHG = %3D F G

Q: The acceptable level for insect filth in a certain food item is 5 insect fragments (larvae, eggs,…

A: Given that mu =5.3 , sigma( x bar ) =0.316 p(x bar >=5.3) = ?

Q: 12. Given P(A and B) = 0.13, P(B) = 0.63, P(B|A) = 0.58, what is P(A)? Answer in decimal form.…

Q: Suppose you have four classifications: freshmen (f), sophomore (so), junior (j), and senior (se).…

A: Given data suppose you have four classifications freshmen (f) sophomore(so) junior(j) senior(se)…

Q: Find the indi Z0.10 Click to view page 1 of the table. Click to view page 2 of the table Z0.10 =…

A: Critical z value is calculated from z table.

Q: W 3. What are the alternate exterior angle pairs in the picture below? O 21 and L2, 27 and 28 O 21…

A: We have to find alternate exterior angle

Q: P(x) 0.14 0.16 0.12 0.14 0.13 0.31 O A. p= 3.8 O B. µ=3.5 O C. µ= 0.2 OD. p=3.9 112 3456

A: Solution: The probability distribution of X is

Q: Find the critical value to.025,7. (Use decimal notation. Give your answer to four decimal places.…

A: Given that Significance level = 0.025 Degree of freedom = 7

Q: Is a value of r=0.75 from a sample of 100 more significant than a value of r=0.30 from a sample of…

Q: Assume the current value of Zt is 165 from a process that has the AR(1) model z = 0.42-1 + a, and…

A: An AR(1) model is a time series, Autoregressive model that forecasts the future value of a variable…

Q: Suppose you have four classifications: freshmen (f), sophomore (so), junior (j), and senior (se).…

A: Solution.

Q: In a population with o = 8, a score of X = 44 corresponds to a z-score of z= -0.50. What is the…

A: Here, standard deviation is 8, X = 44, and z = –0.50.

Q: 3. Without including values, make a statement that describes what the intercept of your graph…

A: To describe the intercept

Q: The amounts of electricity bills for all households in a city have a skewed probability distribution…

A: From the provided information, Mean (µ) = 138 Population standard deviation (σ) = 30 X~N (138, 30)

Q: 25. What is the t- critical value? B. 2.776445 A. 2.131847 C. 1.859548038 D. 2.306004 26. What is…

A: Here we have to test that average heat producing capacity of two Mines are equal or not. This is two…

Q: The data show the bug chirps per minute at different temperatures. Find the regression equation,…

A: Regression equation: The regression analysis is conducted here by using EXCEL. The software…

Q: The acceptable level for insect filth in a certain food item is 5 insect fragments (larvae, eggs,…

Q: (1) From the following table of values of x and y = e*, interpolate the value of y when x = 1.91: X…

A: The table of values is: x 1.7 1.8 1.9 2.0 2.1 2.2 ex 5.4739 6.0496 6.6859 7.3891 8.1662 9.0250…

Q: We are given an approximate value of r is 22/7 = 3.1428571 and true value is 3.1415926. Calculate…

A: This is a problem of computing approximation, and counting measurement.

Q: we know the population mean for turnover intentions is μ = 2.00. Is the mean for our current sample…

A: Find the mean of turnover interventions: The mean of turnover interventions is obtained as 2.65 from…

Q: 3. The critical value of Chi square from the table is 31.526; The values of "df" and "a" are. Select…

A: We know that If given sample size n . Then find degree of freedom Df= n - 1 Level of…

Q: Your p value is .03 and you chose your α level to be .05. What kind of error could you be making?…

Q: From the given table Symbol X₂₁ X₂ X3 X4 X5 X6 X7 Determine the following: a. Entropy (H)…

A: Given Information: Consider the given information: Symbol Probability of Occurrence P(xi) x1…

Q: 10. a.) Find the z-value such that 80 percent of the area under the standard normal curve lies…

Question

25. What is the t- critical value?
volsd nousn
A. 2.131847
B. 2.776445
C. 1.859548038 D. 2.306004
26. What is the p-value?
A. 0.05712
B. 0.11424
C. 0.015598
D. 0.031197

For #22 - #27:
The following are measurements of the heat-producing capacity (in millions of calories per ton) of
random samples of five specimens each of coal from two mines:
8380 8210 8360 7840 7910
7540 7720 7750 8100 7690
Mine 1:
Mine 2:
Below are the EXCEL outputs of the data at 95% confidence level:
t-Test: Paired Two Sample for Means
t-Test: Two-Sample Assuming Equal Vari
MINE 1
MINE 2
MINE 1
MINE 2
Mean
8140
7760
Mean
8140
7760
Variance
63450
42650
Variance
63450
42650
w.
Observations
Observations
Pearson Correlation-0.69059
Pooled Variance
53050
Hypothesized Mear
df
Hypothesized Mea
df
8
t Stat
2.014279
t Stat
2.608621
P(T<=t) one-tail
t Critical one-tail
P(T<=t) one-tail
t Critical one-tail
0.05712
0.015599
2.131847
1.859548
P(T<=t) two-tail
t Critical two-tail
P(T<=t) two-tail
t Critical two-tail
0.11424
0.031197
A.
2.776445
2.306004
B.

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 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Statistical Power and Errors$

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.

Similar questions

6.1.43 Home Find the indicated critical value. ments Z0.01 book Click to view page 1 of the table. Click to view page 2 of the table. runch Z0.01 = (Round to two decimal places as needed.) pter Contents ltimedia Library Enter your answer in the answer box and then click Check Answer. All parts showing Clear All
If S = {a,b,c} with P(a) = P(b) and P(c) = 0.24, find P(a). (Enter answer as a decimal with at least 2 correct decimal places)
3.2 Evaluate the value of e²dz using Simpson's rule.
5. Is ultrasound a reliable method for determining the gender of an unborn baby? The data on 100 births is given below. a. What is P(F)? Write your answer as a decimal. b. What is P(F|Pm)? Round your answer to 4 decimal places. c. True or False: F and Pm are independent. Write either TRUE or FALSE
6. If we have df = n-1=29= and, the lower-tail value 29 and a/2 = 0.005. The upper-tail Chi-square chi-square value is obtained to be
6.Life on Other Planets Forty-three percent of people believe that there is life on other planets in the universe. A scientist does not agree with this finding. He surveyed 120 randomly selected individuals and found 69 believed that there is life on other planets. At α=0.01, is there sufficient evidence to conclude that the percentage differs from 43? Use the P-value method with a graphing calculator. Find the P-value.
10. 18.30 Temperatures are measured at various points on a heated plate (Table P18.30). Estimate the temperature at (a) x = 4, y = 3.2, and (b) x = 4.3, y = 2.7. TABLE P18.30 Temperature (°C) at various points on a square heated plate. x = 0 x = 2 y = 0 y 2 y = 4 y=6 y 8 100.00 85.00 70.00 55.00 40.00 90.00 64.49 48.90 38.78 35.00 x = 6 70.00 48.15 35.03 30.39 27.07 30.00 25.00 x = 4 80.00 53.50 38.43 x = 8 60.00 50.00 40.00 30.00 20.00
The head of company A wants to know the value of sales. Then the sales sample is taken (in thousands) as shown in the following table. 1. Determine whether it can be concluded that the average sales of 2. Company A is Rp. 280,000 per day? 2. Significant level 5% (α = 0.05)
DETAILS BRECMBC9 9.1.TB.016. ASK YOUR TEACHER Workers who manufacture belts are sometimes pald based on the number of belts they produce. Compute Ada's gross pay if she made 744 belts. The rate per belt is given by the differential plecework schedule below. Pay Level Items Produced Rate per Item 1 1-240 $3.20 Over 240 $4.13 O $2,604.00 O $2,849.52 O $3,372.00 O $3,840.72 21. DETAILS BRECMBC9 9.II.TB.005. ASK YOUR TEACHER Mary earned $45,258.75 for the past calendar year. How much did she pay for the year in social security and Medicare taxes? (Social Security Tax is 6.2% of gross wages up to $128,400. Medicare Tax is 1.45% of all gross wages.) O $3,156.29 O $3,309.29 O $3,462.29 O $3,844.79 22. DETAILS BRECMBC9 9.11.TB.003. ASK YOUR TEACHER MacBook Air 4h > 411 & 4. 7\ 2 3 6. delete E R T Y U D H. K C option command command option