A home pregnancy test was given to a group ofwomen, then pregnancy was verified through bloodtests. The following table shows the home pregnancytest results.PregnantNot PregnantTotalPositive68876Negative7P(positive pregnant) is equal toRound your answers to the nearest thousandth.P(pregnant positive) is equal to7683P(negative pregnant) is equal toTotal7584159P(not pregnant | negative) is equal to

Given The data is as follows: Positive Negative Total Pregnant 68 7 75 Not Pregnant 8 76…

Answered: A home pregnancy test was given to a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Pregnant Not Pregnant Total P(positive pregnant) = P(pregnant positive) = 57 7 64 Round your answers to the nearest third decimal place. P(negative pregnant) = Negative 6 69 75 P(not pregnant | negative) = Total 63 76 139
what proportion of 112 is 21?
Suppose that 5% of teachers at a university attended a conference. If 4000 teachers are enrolled at the university, about how many teachers attended the conference? 2000 200 20 3800
In a sample of 169 students, 16 said they have donated blood. What percent of the students have donated blood?
Tch Generally, 1 in 40 women will develop skin cancer in their lifetime. A study showed that that the use of tanning beds increased a woman's risk of skin cancer by 50%. a. Write the risk factor of 1 in 40 women as a natural frequency out of 1000 American females: women out of 1000 women will develop skin cancer in their lifetime. Write this answer in Blank 1. b. If every American woman used tanning beds, find the number out of 1000 that would develop skin cancer in their lifetime. Round to the nearest whole number. Write this answer in Blank 2. Make sure you write down any work, calculations, or reasoning that you used to get to your solution. Blank #1 25 Blank #2 S I G A A
The following table summarizes data collected in a study to evaluate a new screening test for lung cancer. A total of 200 men were involved in the study. The results are tabulated below. Lung Cancer Free of Lung Cancer Screening Test Positive 28 23 Negative 32 117 Find the false positive fraction of the screening test. (Round your answer to 2 decimal places).
In some 4.0 grading systems, a student's grade point aversge (GPA) is calculated by assigning letter grades the following numerical values. (See attachment) Use this grading system to find this student's GPA. Round to the nearest hundredth. Tessa's cumulative GPA for 3 semesters was 3.18 for 46 course units. Her fourth semester GPA was 3.72 for 12 course units. What is Tessa's cumulative GPA for all 4 semesters?
The state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level. Suppose a sample of 2552 tenth graders is drawn. Of the students sampled, 2119 read above the eighth grade level. Using the data, estimate the proportion of tenth graders reading at or below the eighth grade level. Enter your answer as a fraction or a decimal number rounded to three decimal places.
As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andy's sample to estimate the number of red gumballs in the jar. There are approximately Answer red gumballs in the jar.
Is the average time to complete an obstacle course longer when a patch is placed over the right eye than when a patch is placed over the left eye? Eight randomly selected volunteers first completed an obstacle course with a patch over one eye and then completed an equally difficult obstacle course with a patch over the other eye. The completion times are shown below. "Left" means the patch was placed over the left eye and "Right" means the patch was placed over the right eye. Right 40 46 42 45 40 48 42 42 Left 38 46 41 45 36 45 39 43 Assume a Normal distribution. What can be concluded at the the αα = 0.05 level of significance level of significance? For this study, we should use The null and alternative hypotheses would be: H0:H0: (please enter a decimal) Ha:Ha: (Please enter a decimal) The test statistic = (please show your answer to 3 decimal places.) The p-value = (Please show your answer to 4 decimal places.) The…
For letter B please plug in the number 6
A home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 54 9 63 Not Pregnant 4 55 59 Total 58 64 122 Round your answers to the nearest thousandth.PP(positive∣∣pregnant) = PP(pregnant∣∣positive) = PP(negative∣∣pregnant) = PP(not pregnant∣∣negative) =

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