Heart rates are determined before and 30 minutes after a Kettleball workout. It can be assumed that heartrates (bpm) are normally distributed. Use the data provided below to test to determine if average heart ratesprior to the workout are significan tly lower than 30 minutes after a Kettleball workout at the 0.02 level ofsignificance. Let µi = mean before workout.before 60 68 79after68 80 7168 64 7158 70 77 75 70 70 75 83 69Select the correct Hypotheses:Ho:4 > H2 H:Ha > 0 Ho:Hd = 0 Ho:H1 < Hlz Ho:H1 = 2 Ho:Ha < 0Ha: 1 < 2 Ha:Hd < 0 Ha:Hd #0 Ha:µ1 > µ, Ha:H17 H2 H.:Ha > 0Test Statistic =[three decimal accuracy]p-value =[three decimal accuracy]Condusion:O Reject HoO Fail to Reject HọInterpret the condusion in context:O There is enough evidence to suggest the mean bpm before a Kettleball workout is lower than 30minutes after the workout.O There is not enough evidence to suggest the mean bpm before a Kettleball workout is lower than 30minutes after the workout.

Name: Heart rates are determined before and 30 minutes after a Kettleball w
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: Heart rates are determined before and 30 minutes after a Kettleball workout. It can be assumed that heartrates (bpm) are normally distributed. Use the data provided below to test to determine if average heart ratesprior to the workout are significan

Math

Statistics

s are determined before and 30 minutes ) are normally distributed. Use the data e workout are significan tly lower than 30 ce. Let 41 = mean before workout. before 60 68 | 7 after 58 70 7 correct Hypotheses: Prl :"H_0> Prl:"H H > :"H = Prl :°H_0 < Prl : ºH H Z H:°H

s are determined before and 30 minutes ) are normally distributed. Use the data e workout are significan tly lower than 30 ce. Let 41 = mean before workout. before 60 68 | 7 after 58 70 7 correct Hypotheses: Prl :"H_0> Prl:"H H > :"H = Prl :°H_0 < Prl : ºH H Z H:°H

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: 8) Find the value of x, when the z-score 3, mean = 60 and standard deviation = 12. %3D %3D %D

Q: X ~ N(59.3, 5) a) What score is at the 71st percentile? b) What score is at the 40th percentile?

A: The question is about normal distribution Given : X ~ N ( 59.3, 5 ) That means, Popl. mean ( μ ) =…

Q: Scores on a test have a mean of 86 and a standard deviation of 13. Jerrica has a score of 94.…

Q: 8-The expected number of fair roulette wheel are Black (18/38) green (2/38) and Red (18/38). The…

A: Hypothesis test

Q: LET’S TRY ANOTHER EXAMPLE... If IQ: µ =100, o =15 Remer H = Population Mean o = Population standard…

Q: |Mean and standard deviation of working life data of bulbs produced in a factory are 1406 and 153…

A: It is given that the working life is normally distributed with mean μ=1406 and standard deviation…

Q: A paper describes a study of the mating behavior of queen honeybees. The following quote is from the…

Q: The average temperature of Hamilton in January 2020 was less than 32°F (0°C). The data is available…

A: Given information: Days Temperature 1 28 2 41 3 43 4 34 5 32 6 34 7 36 8 23 9…

Q: Nabico industry has two different production units to produce their popular biscuit, which comes in…

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

Q: I would like the solutions for each part of the problem

A: Given:The provided sample mean is = 7.1 and the known population standard deviation is σ = 0.9, and…

Q: The histogram displays the number of 2015 births among U.S. women ages 10 to 50. Each bin represents…

A: In this case, each bin of the histogram represents 2 years.

Q: he mean tensile strength (in pounds) of wire cables for a bridge is 6240 With standard deviation of…

A: The Mean The standard deviation

Q: Explain please

A: X-Transformation and Y-Transformation: These terms aren't commonly used in statistics for…

Q: Seiko studies ponderosa pine trees. She graphed the heights and ages of some trees below. Ponderosa…

A: By seeing the graph of ponderosa pine tree age and heights we can say that there is approximately…

Q: Question 8 > Calculate the test-statistic, t with the following information. = 0.73 0.91 ni 60, ã1 =…

A: Solution

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Given data, Aptitude score Frequency 0 2 1 3 2 2 3 2 4 3 5 4

Q: Mensa is an organization whose membership is limited to people whose IQ is in the top 2% of the…

A: X follows a Normal distribution with mean = 100 and S.D = 15 We need to find x such that…

Q: qu(16) The flavour of juicy fruit is said to last on average for 2 mins .A consumer product…

A: Given : Data (X) 1.45 1.5 1.45 1.75 2.15 2.2 1.8 1.95 2.05 1.6 Sample…

Q: One research study of illegal drug use among 12- to 17-year-olds reported a decrease in use (from…

A: Assume that p is the true proportion of illegal drug use in her school.

Q: 11 of 15 > Step 2. Calculate the deviations and the squares of the deviations. deviation of 11 =…

A: Solution :

Q: For a set of 15 numbers, Er=1005 and Ex = 67710. For a second set of 20 numbers, Ey=1044 and Ey =…

Q: Decide whether the following results from a statistical study represent a sample statistic or a…

A: Solution: According to the guidelines we are answering first question if multiple questions are…

Q: A research study investigates the occurrence of extra heartbeats between untrained and trained older…

A: Given the data as

Q: 6.) х%3 26

Q: An economic instructor at UCF is interested in the relationship between hours spent studying and…

A: Given Information: n = 19 k = 1 SSE = 256 SSR = 3882

Q: deviation 32, Find me standard error oF me opujañon wim mean 65 and standard To mree decimaipiaces…

A: see the handwritten solution

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A: Mean=5329.55/118.9=44.82 yrs

Q: Explain the Mean Value Theorem with a sketch.

Q: The mean weight of female nurses working at a local hospital is equal to 135 lbs. Express the null…

A: This is a two-tailed test.

Q: (d) Compute the mean y. Round the answer to two decimal places. Next Part 3

Q: It is considered quite common to have feet of unequal length. In a sample of 10 healthy college…

A: The sample size of each sample, Let X denote the left foot length and Y denote the right foot…

Q: electroencephalograph. An electroencephalogram (EEG) is a tracing of brain waves recorded by an…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…

Q: The table below contains pulse rates after running for 1 minute, collected from a sample of females…

A: The mean pulse rate after running for 1 minute of females who do not drink is 97 beats per minute.

Q: 112.1Q)The degree of freedom for the chi squared distribution is 12. Find the value of the 92nd…

Q: The heights of 19 randomly selected students from a local high school are measured and recorded.…

A: Solution

Q: Students at a school have a mean height of 54" with a SD 5.7". Find each What number will be used to…

Topic Video

Question

100%

Heart rates are determined before and 30 minutes after a Kettleball workout. It can be assumed that heart
rates (bpm) are normally distributed. Use the data provided below to test to determine if average heart rates
prior to the workout are significan tly lower than 30 minutes after a Kettleball workout at the 0.02 level of
significance. Let µi = mean before workout.
before 60 68 79
after
68 80 71
68 64 71
58 70 77 75 70 70 75 83 69
Select the correct Hypotheses:
Ho:4 > H2 H:Ha > 0 Ho:Hd = 0 Ho:H1 < Hlz Ho:H1 = 2 Ho:Ha < 0
Ha: 1 < 2 Ha:Hd < 0 Ha:Hd #0 Ha:µ1 > µ, Ha:H17 H2 H.:Ha > 0
Test Statistic =
[three decimal accuracy]
p-value =
[three decimal accuracy]
Condusion:
O Reject Ho
O Fail to Reject Họ
Interpret the condusion in context:
O There is enough evidence to suggest the mean bpm before a Kettleball workout is lower than 30
minutes after the workout.
O There is not enough evidence to suggest the mean bpm before a Kettleball workout is lower than 30
minutes after the workout.

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 5

Step 6

Step 7

Step by step

Solved in 7 steps with 2 images

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.

Similar questions

Please help ASAP
Please help
Solve this problem and use the tabular solution as an example for follow to get the answer
X ~ N(37.3, 5) a) What score is at the 73rd percentile? b) What score is at the 40th percentile?
Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. ← 2 W S The area of the shaded region is (Round to four decimal places as needed.) आईड SA H nd D X 2Demo Outline....docx 3 E 8.0 F3 D C $ 4 a F4 R F V chapt21_lecture....pdf % 5 e " T G 1 ^ 6 B MacBook Air F6 Y H & 7 chapt22_lecture.....pdf N U √₁ Vi J * 8 DII FB I M 1, (0,0) ( 9 K chapt23_lecture....pdf DD FO More O < I H ) O F10 command P J L V Time Remaining:00:42:40 Next - : ; I 4 F11 { [ option + = 11 z = -0.92 ? 1 I Show All F12 1 X X Q C delete L
What 00 you mean by independence of attributes ? Give a cri~rion of independence for attributes A and B. (b) What are the various methods of finding whether two attributeS are associated. dissociated' or independent ? Deduce anyone such measure of association.
I need the answer as soon as possible
Answer each question plz also write a sentence for null and research/alternative hypothesis
Please use the information from question 4 to only answer question 5.
PLEASE ANSWER ALL THE PARTS OF THE QUESTION (THIS IS NOT A HRADED ASSIGNMENT)
ACT scores range from 1 to 36 and are normally distributed where N (21.5, 5.4). SAT scores• range from 600 to 2400 and are normally distributed where N (1498, 316). Jorge scores 2090 on the SAT. If both tests measure the same thing, what score on the ACT is equivalent to Jorge's SAT score?
Solve using the z score table P(xs 5) O = 3 Z = X-u_ Fill in the graph to represent the desired shaded area and standard deviation line.