ISstudying the incomes of consumer incountry. The population standard deviation is known to be RM 1,000. A raof 50 individuals resulted in a mean income of RM 15,000.What is the upper end point in a 99% confidence interval for the aveRound off your answer to the nearest integer.A. RM 15,052B. RM 15,141C. RM 15,330D. RM 15,364elect one:

Given data is population standard deviation(σ)=RM 1000sample size(n)=50Mean(x)=RM 15000confidence…

Answered: consumerS country. The population…

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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Similar questions

Which of the following answers is correct and why? I really need an explanation for this question.
Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds. Find the t and calculate a 95% (α = .05) confidence interval.
A population of N=5 scores has a mean of μ=8. If one score with a value of X=4 is removed from the population, what is the value for the new mean? a. μ=9 b. μ=10 c. μ=8 d. μ=7
A sample of n-4 scores has a mean of M-8. If one new score with a value of X - 3 is added to the sample. what will be the value for the new mean? OM-8 O Cannot be determined with the information provided OM-7 OM-875
Answer the coefficient variation only.
A sample has a mean of M = 30. If one person with a score of X = 35 is removed from the sample, what effect will it have on the sample mean? Lütfen birini seçin: A. Cannot be determined from the information given B. The sample mean will decrease. C. The sample mean will increase. D. The sample mean will remain the same.
In the formula for t, the "hypothesized value" is what you expect the t to be. the difference between population means. the significance level.
We have a population of frogs with a mean weight of 0.9 pounds. We select four frogs and find their average weight. What do you suppose it will be?
What is the value of the test-statistic (the "t-test" value)? Student 1 2 OA.-9.60 OB.-2.67 OC.-3.20 O D.-1.11 Anxiety Before Movie 2 5 Anxiety After Movie 18 9 14
Direction: Solve the following problems. Identify the given and provide the correct illustrations for each situation. Problem: The IQ of 100 STEM students in ZNHS are found out to be normally distributed, having a mean of 110 and a standard deviation of 10. a. If a scholarship is offered to students with IQ higher than 115, What is the percentage of qualified STEM students. b. if University of the Philippines requires at least an IQ of 100 for admission, how many of STEM students may be admitted? c. If University of the Philippines gives scholarship to the top 10% of the group, find the least IQ a ŠTEM student must have to avail scholarship.
You know the mean and standard deviation of the population. You take a sample from this population and compute the 90% confidence interval for the mean. This interval contains values that are within how many standard deviations of the mean?
your car is more crowded than you think. table 5.8 reports results from a 1969 personal transportation survey on "home-to-work" trips in metropolitan areas. The survey stated that the average car occupancy was 1.4 people. check that calculation.

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