You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 39.8 25 -1.3 37.3 5.1 16.9 29.6 Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 80% C.I. =

You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 39.8 25 -1.3 37.3 5.1 16.9 29.6 Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 80% C.I. =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 4CYU

See similar textbooks

Related questions

Q: produce a wider confidence interval for a population mean: a 95% level of confidence or an 85% level…

A: We have to determine which confidence level is wider.

Q: Construct the confidence interval for the population mean y. C=0.95, x= 16.7, o= 4.0, and n= 75. A…

A: Here, C=0.95, x=16.7, σ=4.0, and n=75.

Q: Determine the sample size for the estimate of u if the margin of error E= 0.10, o=0.85, and the…

A: Given,Margin of error, E = 0.10Population standard deviation, σ = 0.85Confidence level, C = 99% =…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: For the given sample values, x¯=18.88, from the excel function, =AVERAGE(V1:V11)s=11.3494, from the…

Q: If [330, 610] is a confidence interval for the population mean. Find the margin of eror. Select one:…

A: The upper limit of the confidence interval is (U) = 610 The lower limit of the confidence interval…

Q: Use the given confidence interval to find the margin of error and the sample proportion.…

A: Margin of error (E) for proportion is defined as below E = Width2…

Q: Find ??/2 for the 93% confidence interval. Select one: A. 1.83 B. 1.81 C. 1.80 D. 1.82

A: Solution: Given information: Confidence level = 93% = 0.93 α=1-confidence level α=1-0.93= 0.07…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: Solution: Let X be the temperature. Then, the sample mean is

Q: George got a 75 on a math test. The reliability of the math test was .85 and the standard deviation…

A: Confidence Interval: A confidence interval, refers to the probability that a population parameter…

Q: Construct the confidence interval for the population mean . C=0.98, x=15.3, = 10.0, and n=75

A: The Confidence Interval formula is X ± Z s √(n) Where: X is the mean Z is the Z-value…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: given that,sample data: (63 , 88 , 82.5 , 95.1 , 76.1 , 75.5 , 98.5 , 102.8 , 88.2 , 91.9 , 69.5 )…

Q: Thirty randomly selected students took the calculus final. If the sample mean was 95 and the…

A: From the provided information,

Q: Here are summary statistics for randomly selected weights of newborn girls: n = 250, x= 32.4 hg, s=…

A: The following information has been provided: The sample size is n=20. The sample mean is x¯=32.5.…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: temperature (in degrees Fahrenheit) with the following sample temperatures: 10.1 13.9 19.5 38…

Q: In a random sample of 50 adults, the mean body mass index (BMI) was 27.7 and the standard deviation…

Q: Construct a confidence interval of the population proportion at the given level of confidence. X =…

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error E that…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: Since the sample size is small and population standard deviation is unknown, t distribution can be…

Q: /hat is the 95% confidence interval for this sample mean? to 82.0 to 67.4 to 82.9 to 67.6

A: As the population standard deviation is known, we will use z distribution. The critical value z at…

Q: Which of the following Z values would you use to calculate the 95% confidence interval? 1.28 1.96…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

Q: A student randomly selects 10 paperbacks at a store. The sample standard deviation is $1.50.…

A: Solution To find confidence interval we will use chi square distribution.

Q: Construct a 90% confidence interval of the population mean age for the college students in Example…

A: We have to find a...n , x̄, zc and E b. Find the left and right endpoints of the confidence…

Q: You sample 36 students to find out how many hours they spent online last week. Your sample mean is…

A: From the provided information, Sample size (n) = 36 Sample mean (x̅) = 54 Population standard…

Q: If 330, 610] is a confidence interval for the population mean. Find the value of the point estimator…

A: The confidence interval for population mean is given by (330, 610) Let M be the sample mean and E be…

Q: Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she…

A: From the provided information, The data values are as follow: 9, 12, 13, 10 and 10 Sample size (n) =…

Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

A: Here given Sample mean = 95.3 Population standard deviation = 6.5 And n = Sample size = 104 Here…

Q: Find z given a 94% confidence interval and a= 0.06. z = ?

A: Confidence level=94%

Q: We would like to create a confidence interval for the mean. Which of the following would produce the…

A: Margin of error = Width/2

Q: t the confidence interval for the population mean. C=0.98, x=6.6, =0.8, and n=5

A: As the population standard deviation is known, we will use z distribution. At 98% confidence level,…

Q: The 95% confidence interval of the variance of a population is computed as (12.367,21.761).…

A: Given information: The 95% confidence interval for the variance of a population is (12.367, 21.761).…

Q: Researchers studied the mean egg length (in millimeters) for a bird population. After taking a…

Q: C. FIND t a n = 15 for the 98% confidence interval for the mean.

A: Given problem is :

Question

You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:

39.8

-1.3

37.3

5.1

16.9

29.6

Find the 80% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place).

80% C.I. =

Expert Solution