The population proportion for a certain characteristic is 0.38. In a sample of 100 people, 35 had that characteristic. Which equation correctly describes the point estimate? O A. p= 0.35 O B. p- 0.38 O C. p= 0.35 O D. p- 0.38

The population proportion for a certain characteristic is 0.38. In a sample of 100 people, 35 had that characteristic. Which equation correctly describes the point estimate? O A. p= 0.35 O B. p- 0.38 O C. p= 0.35 O D. p- 0.38

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: Canvas XCO AB →X Question 9 1 pts Read the following scenario, then identify the correct dependent…

A: In Matthew's study, the dependent variable is the response to the question about the level of…

Q: Use the graphical display to answer the question. The following box-plot contains the cholesterol…

A: Here, First Quartile = 180, Third Quartile = 211, Median = 197.5 and Maximum =265. 25% of patients…

Q: Consider the women's 100-yd dash (and the subsequent 100-m dash) in the Olympics since records…

A: Introduction: Associated variables: Two variables are associated or related if the value of one…

Q: Which of the following can be calculated for any variable? a. mode b. median c. mean d. time the…

A: From given,Mode:It is the most frequent value in a data set.It is the value that appears most often…

Q: Create a scatter plot of the data

Q: Ice cream consumption is shown in the given data. The price of the ice cream is in dollar and the…

A: ( g ) Compute and interpret R^2 ( h ) Predict consumption if price is 1.38

Q: Let the # of weapons be x and murder rate be y. Weapons 11.6 8.3 3.6 0.6 6.9 2.5 2.4 2.6 Murder…

Q: A. What decision should be made if a = .05? B. What is the line of best fit? C. Use the line of best…

A: a. Decision rule: If p-value ≤ α, then reject the null hypothesis. Otherwise, fail to reject the…

Q: Good City Problem In 1990, a study revealed that 72% of residents in a particular city felt the city…

Q: Rick is a school principal, and he is trying to decide if there is a relationship between conduct…

A: We plot number of infractions on x-axis and number of student present in the school on the y-axis.

Q: 2-0.98754 with s, "O with (Round to three decimal places as needed.) What is the correct…

A: Reviewing information, Given data is Assets=X=(3478.557, 3462.224, 1206.455, 446.339, 1069.117,…

Q: A study collects samples of water from the tap in Vacaville and from bottled water available from…

A: The observed pH value is 6.32.The mean pH of Tap water is calculated as follows:

Q: Airlines On-Time Arrivals The percentages of on-time arrivals for major U.S. airlines range from…

A: The test statistic for the difference of mean is, Z=p1-p2P^(1-P^)1n1+1n2where,p1 , p2=sample…

Q: Solve the following 1.) The following data were obtained in a study of the relationship between the…

Q: 1. ollowing is the best formula in calculating the z-score for the popula a. z = b. z = u-x C. z =…

A: Note: Please repost remaining as i can answer only 3 subparts as per my policy.

Q: Given that o = 7 and the X=20, calculate the coefficient of variation? O a. 35% O b. 28%

A: Given that σ=7X¯=20

Q: use the graph below to answer the following questions: 8. a. What type of correlation does the data…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: The average GPA of all 3000 students at a college is 2.84. A sample of 100 students has a mean GPA…

A: Given,Population size, Population mean, Sample size,…

Q: O the mean of those who take the drug who get a headache. O all individuals who take the medication.…

Q: How would the histograms change in appearance if each value was converted from centimeters to inches…

A: Effect of change of scale (divide) on distribution of height.

Q: Given a data set with H = 152.8 and o = 12.4 , calculate the z-score for each of the data points…

A: According to the given information in this question We need to answer rest two because three are…

Q: A survey of 100 fatal accidents showed that 39 were alcohol related. Find a point estimate for p,…

A: The objective of this question is to find the point estimate for p, the population proportion of…

Q: Watch the video and then complete parts (a) through (h) below Click here to watch the video. 100…

Q: Which of the following are examples of quantitative data? i. The length of the skeleton is one and a…

A: Defination of continuous random variable Continuous Continuous data set is the data in values is…

Q: INSTRUCTION: Perform an appropriate statistical test using the dataset (Sheet name: Excretion) if a…

A: Mean is the measure of central tendency. The average value of the data set is calculated using the…

Q: For the data shown in the scatter plot, which is the best estimate of r? Variable y 10 9 8 7 4 3 0 0…

A: It is required to identify the correct correlation that should correspond to the data in the given…

Q: Which measure of central location is meaningful when the data are nominal? A. The mode B. The…

A: We want to tell you which one is the correct choice.

Q: Choose the correct answer below. OA. The bars are not scaled proportionately in terms of the data…

A: It is required to identify the option that correctly explains what is wrong with the graph.

Q: Dr. Heim uses a 1 to 30-point scale to measure Life Contentment among a small sample of college…

A: (a) We know, Range=maximum value-minimum value Therefore, The equation 28 – 7 = 21 represents the…

Q: Solve the problem. A dot plot of the speeds of a sample of 50 cars passing a policeman with a radar…

A: Total number of cars (n)= 50Want to calculate the proportion of motorists who were driving above the…

Q: Based on the scatterplot, which equation BEST represents these da

A: Given that:

Q: Tell wether the given value is a statistic or parameter Based on the sample of 1200 surveyed…

A: Solution

Q: Which of the following is an example of qualitative data? (choose all that apply) A B The number of…

A: Qualitative data is also known as categorical data. This data represents categories or…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

100%

Apex Leaming
A
Apex Leaing - Courses
O
King James - igitekerezo (Officia x
i course.apexlearning.com/public/activity/10002003/assessment
Math 4 North Carolina
Sw
* 10.2.3 Qulz: Sample Proportions
Questlon 4 of 10
The population proportion for a certain characteristic is 0.38. In a sample of
100 people, 35 had that characteristic,
Which equation correctly describes the point estimate?
O A. p = 0.35
O B. p= 0.38
O C. p-0.35
O D. p = 0.38
SUBMIT
E PREVIOUS
M
acer
esc
page
%23
%24
&
2 3
4
5
6
8
backspace
e
t
u
i
f
g
j
k
C

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

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

What type of relationship exists between the two variables x and y in the scatter plot? A.Positive correlation B.No correlation C.Negative correlation D.None of the choices
Use alpha = .05. Travel Experience and Knowledge of Geography: Suppose you are interested in the relationship between travel experiences and knowledge of geography. You give 10 subjects a 15-item quiz on North American geography and ask each how many states and Canadian provinces they have visited. Subject Travel Score Knowledge Score 1 4 10 2 6. 15 3 7 8. 4 9 8. 7 12 10 7 14 15 8 15 13 15 15 10 17 14 Is there a relationship between travel experience and knowledge of geography? Be sure to state hypotheses, calculate the statistic by hand showing all of your work and provide all other related information and write your conclusion in APA format. Attach SPSS output with relevant portions highlighted and relevant comments marked on the output.
The population proportion for a certain characteristic is 0.28. In a sample of 100 people, 25 had that characteristic. Which equation correctly describes the point estimate? OA. p=0.25 О В. р%3D0.25 O C. p= 0.28 D. p 0.28
Identify the level of measurement of the data , and explain what is wrong with the given calculation.In a set of data , blood lead levels are represented as 1 for low , 2 for medium , and 3 for high . The average ( mean ) of the 642 blood lead levels is 1.3
A survey taken in a hotel shows the number of cups of coffee consumed with each meal.Find the relative frequency corresponding to the meal number 5. Frequency 5 Meal Number 3 3 2 а. 50% b. 20% 30% d. 40%
There is 0.3 probability that the time to complete a project will exceed the deadline. A forecast planning tool suggests that the deadline will be exceeded. In the past, the tool has given this forecast on 90% of occasions when the deadline has been exceeded and on 20% of occasions when it has not. The posterior probability of the deadline being exceeded is: 1. 0.30 2. 0.66 (I think maybe this one?) 3. 0.41 A computer specialist estimates that there is a 0.8 probability that a computer failure has been caused by a fault in the computer’s motherboard. However, an electronic test which has a 90% probability of giving a correct indication and which can be assumed to be unbiased, indicates that the problem is not caused by the motherboard. The posterior probability that there is a fault in the motherboard is: 1. 0.31 2. 0.26 (I think maybe this one?) A market research study will indicate that the sales of a new product in its first year will either be high, medium or low. Under…
Your p value is .03 and you chose your α level to be .05. What kind of error could you be making? a. Type I error b. Type II error c. Type I and Type II error d. Neither errors
HW TWENTY Options for part (b) a. "Z" b. "t" c. "Chi-square" d. "F"
The table gives the percent of total households that have married couples for selected years from 1982 and projected to 2050. Complete parts (a) through (c) below. ^ a. Find the quadratic function that best models the data, with x representing the number of years after 1980 and y representing the percent. y=(x²+x+) (Type integers or decimals rounded to three decimal places as needed.) b. Graph the function and the data points on the same axes. Choose the correct graph below. OA. 40 6 17 & + 7 OB. hp f8 * 4+ 8 H 9 O C. Year 1982 1990 2000 2010 f10 O Percent Year 59 2020 56 2030 54 2040 49 2050 Q Q fn OD. f12 Percent 47 46 45 44 + Q Q Next = insert
Please solve for G, H, and I
When determining which is significant for part a -make sure to include df, p value (greater than or less than .05), and t statistic
С. 1.74 D. -1.74 14. What type of data would necessitate using a hypothesis test of the population proportion rather than a test of the population mean? A. Ratio B. Interval C. Qualitative D. Quantitative a 4)