4. At Burnt Mesa Pueblo, the method of tree-ring dating gave the following years for anarchaeological excavation site1189Find and s127112671272 126813161275 13171275a brFind a 75% confidence interval for the population average weight of all adult mountain lions inthe specified region.

To find the sample mean, we need to use the formula below.Formula:xˉ=n∑x Where:x = data valuesn =…

Answered: 4. At Burnt Mesa Pueblo, the method of…

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...

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Step 2 of 2: Draw a conclusion and interpret the decision.
The pulse rates of 159 randomly selected adult males vary from a low of 38 bpm to a high of 106 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate o. (Round up to the nearest whole number as needed.) ractic Clear all Check answer Get more help- Q: Find
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Topic: sample size
The pulse rates of 154 randomly selected adult males vary from a low of 44 bpm to a high of 112 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 98% confidence that the sample mean is within 4 bpm of the population mean. Complete parts (a) through (c) below. a. Find the sample size using the range rule of thumb to estimate o. (Round up to the nearest whole number as needed.) b. Assume that o = 12.4 bpm, based on the value s 12.4 bpm from the sample of 154 male pulse rates. (Round up to the nearest whole number as needed.) c. Compare the results from parts (a) and (b). Which result is likely to be better? The result from part (a) is the result from part (b). The result from is likely to be better because the same size as smaller than larger than Enter your answer in each of the answer boxes. esc 24 delete 4. Q W E T tab return F G J S caps lock C V shift 00 HI B #3
Please answer questions 1, 2 & 3 . Thank you!
Question 1: You measure 29 randomly selected textbooks' weights, and find they have a mean weight of 31 ounces. Assume the population standard deviation is 7.5 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight.Give your answers as decimals, to two places
Question 10 8 pts Margin of error: 0.07; confidence level: 90%; from a prior study, p-hat is estimated by 0.30. O 103 O 8 O 348 O 116 • Previous Next
chapter 7.1
QUESTION 12 The following data represent a random sample of 9 scores on a statistics quiz: Quiz Scores: 7 97 5 5 8 3 10 9 Given that X = 7 and s= 2.29, which of the following is the way to construct a 95% confidence interval to estimate the population mean? O A. О в. OC. O D. 7+1.96, 7+2.306, 7+2.306, 7+2.262, 2.29² 9 2.291 9 2.29 9 2.29 9
Illustration 18.1. The measured proport:on of success in a samplè of 25 is 0.5. (a) what is a 99% confidence interval for n? (b) what should be the sample size for width of this interval to be 0.02? be 0.02?
How many adults should be involved in this study in order to have the mean age estimated up to ±6 months with 92% and 98% confidence levels?

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4. At Burnt Mesa Pueblo, the method of tree-ring dating gave the following years for an archaeological excavation site 1189 Find and s 1271 1267 1272 1268 1316 1275 1317 1275 a br Find a 75% confidence interval for the population average weight of all adult mountain lions in the specified region.