we assume the average number of teeth lost in the 5−9 group is 7 teeth and the average number of teeth lost in the 10+ group is 12 teeth, what is the best estimate of the average number of teeth lost and its standard deviation per year

we assume the average number of teeth lost in the 5−9 group is 7 teeth and the average number of teeth lost in the 10+ group is 12 teeth, what is the best estimate of the average number of teeth lost and its standard deviation per year

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: Assume that the amount of time people can hold their breath is normally distributed with a mean of…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: UPPOSE THE LIFETIMES OF TV TUBES ARE NORMALLY DISTRIBUTED WITH A STANDARD DEVIATION OF 1.1 YEARS.…

A: GIVEN DATA : lifetimes of TV tubes are normally distributed with a standard deviation of 1.1 years…

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: Given that, Mean = 0.25 Standard deviation = 0.05

Q: Suppose a small paint manufacturing company has a daily production that is normally distributed with…

A: Solution: It is given that a small paint manufacturing company has a daily production that is…

Q: A normally distributed population has a population mean ? = 21 and standard deviation ? = 4. What…

A: Given Information: Mean = 21 Standard Deviation = 4

Q: uppose that the resting h stributed with mean 80 a /hat heart rate would a m

A: Let X be a random variable with mean 80 and s.d. 15 that follows a normal distribution. So,…

Q: The distribution of bladder volume in men is approximately Normal with mean 550 milliliters (ml) and…

A: From the provided information, Mean bladder volume in men (µM) = 550 millilitres Standard deviation…

Q: The height for an adult American male resident is normally distributed with average 175.3…

A: given data normal distribution μ=175.3σ=7P(x>171)=?

Q: Assume that the number of pieces per bag has a mean of 264 with a standard deviation of 3. use the…

A: Given : the number of pieces per bag has a mean of , μ=264 a standard deviation of , σ =3 We…

Q: Elephants have the longest pregnancy of all mammals. suppose that for Asian elephants, the lenghts…

A: The objective of this question is to find the percentage of Asian elephant pregnancies that are…

Q: 1. The life spans of a particular species of turtle are normally distributed with a mean of 180…

A: Given that mean =180 ,s.d =40 P ( 100 <X < 260) = ?

Q: Suppose the life span of a brand of lightbulbs is normally distributed with a mean of 2000 hours and…

A: It is given that Mean, μ = 2000 Standard deviation, σ = 320 Z-Score, Z = ( X - μ )/σ

Q: The population mean is 75 and the population standard deviation = 6. Random samples (containing 16…

A: Given , The population mean ( n ) = 75 , the population standard deviation ( σ )= 6

Q: A sample of 90 items has mean 55 and standard deviation 3. A second sample of 110 items has mean 60…

Q: A normally distributed set of data has been generated where 50% of the data lies below 97 and 70%…

Q: Suppose that the lengths of pregnancies are normally distributed with a mean of 274 days and a…

A: The provided information is µ=274 σ=10 P(X>280) P(X-µσ>280-27410)=P(z>0.6000)=0.2743 (from…

Q: A normally distributed population has a population mean ? = 40 and standard deviation ? = 5. What…

A: It is an important part of statistics . It is widely used .

Q: uppose you have a data set of size of 26 with mean 50 and standard deviation 8. If u subtract 8 from…

Q: if a distribution is normal with a population mean = 60 and population standard deviation = 15, what…

A: Let "X" be the scores that is normally distributed.

Q: he average number of Hate Crimes in the United States per year (1991 to 2018) is approximately 7900…

A: Given: Population mean μ=7900 Population standard deviation σ=1200 X ~ N (7900, 12002 )

Q: uppose the distribution of heights of a group of 200 children is normal with a mean of 150…

Q: A quantitative data set of size 87 has mean 80 and standard deviation 10. At least how many…

A: To obtain standard deviation distance from mean to 100,

Q: The heights of women in a particular community are normally distributed with a mean of 65 inches and…

A: We have to find given proportion..

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: we have to find given probability..

Q: Suppose a population is known to be normally distributed with a mean, equal to 116 and a standard…

A: The percentage of the population would be between 116 and 144 is obtained below:It is given that the…

Q: Suppose the exam average in a class is 82% with a standard deviation of 2. What proportion of…

Q: What is the Differences Between Predicted and Observed Values

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: Here it is given that- Mean (μ) = 0.2 Standard deviation (δ) = 0.05 Let, X be a random variable…

Q: Assume that the mathematics scores on the SAT are normally distributed with a mean of 500 and a…

A: normal distributionμ = 500σ = 100P(570<x<640) = ?

Q: A student will spend 15 hours average each week in class. If the standard deviation is 2 hours, what…

A: Given that mean=15 and standard deviation = 2 Let, X= number of hours spent by a student in the…

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of…

A: Form the given information, Suppose that the antenna lengths of woodlice are approximately normally…

Q: What is the proportion of vehicles less than or equal to the speed limit?

A: Let , X→N(μ=71 , σ=8) Our aim is to find the proportion of vehicles less than or equal to the speed…

Q: If the standard error, of a sample data set is 5 and the standard deviation, of the distribution…

A: For a population with mean µ and standard deviation σ, the standard error is σx̅ = σ/√n, where x̅…

Question

If we assume the average number of teeth lost in the 5−9 group is 7 teeth and the average number of teeth lost in the 10+ group is 12 teeth, what is the best estimate of the average number of teeth lost and its standard deviation per year?

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

Similar questions

Suppose the test scores in a class are normally distributed with a mean of 70 and a standard deviation of 3. What percent of students fell in the range of 61-79?
help
construct the normal model for data with a mean of 57 and a standard deviation of 6. Show the 68-95-97.7 rule on the model.
The average number of Hate Crimes in the United States per year (1991 to 2018) is approximately 7900 per year with a standard deviation of approximately 1200 hate crimes per year.In what range would you expect to find the middle 95% of hate crimes per year?Between Incorrect and Incorrect.If you were to draw a sample of 10 years worth of hate crimes, in what range would you expect to find the middle 95% of average number of Hate Crimes per year in this sample?Between Incorrect a
Suppose that the score on a reading test are normally distributed within a mean of 70 and a standard deviation of 10. What proportion of the individual score is more than 85 on the test?
If the true mean is 9590 with the standard deviation of 0.0080 within what interval will 98% of sample means fall
4 student obtained the mean and standard deviation of 100 observations as 40 and 5 respectively. It was later discovered that he had wrongly copied down an observation as 50 instead of 40. Calculate the correct mean and standard deviation.
Suppose that the lengths of pregnancies are normally distributed with a mean of 271 days and a standard deviation of 10 days. find the percentage of pregnancies that are longer than 254 days. For your intermediate computations, use four or more decimal places. Give your final answer to two decimal places (for example 98.23%).
Suppose the exam average in a class is 55% with a standard deviation of 4. What proportion of students scored above 57%? Round to two places.
The weights of tablets are normally distributed with mean 254 mg and standard deviation 4 mg. If exactly 1% of tablets are ‘overweight’, then what weight makes the tablet ‘overweight’?
In 2011, the mean property crime rate (per 100,000 people) for 10 northeastern regions of a certain country was 2426. The standard deviation was 403. Assume the distribution of crime rates is unimodal and symmetric. What percentage of northeastern regions would you expect to have property crime rates between 1620 and 3232?
Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of 0.22 inches and a standard deviation of 0.05 inches. What proportion of woodlice have antenna lengths that are more than 0.18 inches? Round your answer to at least four decimal places.