![averycipher](/avatars/30624.jpg)
averycipher
16.12.2021 •
Mathematics
An 95% confidence interval for the average salary of all CEOs in the electronics industry was constructed using the results of a random survey of 45 CEOs. The interval was ($139,134,$154,365). To make more useful inferences from the data, it is desired to reduce the width of the confidence interval. Which of the following will resulting a narrower confidence interval for sure?
a. Increase the sample size and decrease the confidence level.
b. Decrease the sample size and increase the confidence level.
c. Increase the sample size and increase the confidence level.
d. Decrease the sample size and decrease the confidence level.
Solved
Show answers
More tips
- L Leisure and Entertainment How to Land on the Moon: Your Comprehensive Guide...
- T Travel and tourism How to Use a Compass: A Beginner s Guide...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Liver Cleansing - Rejuvenation for the Body?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
Answers on questions: Mathematics
- M Mathematics Helppppp me pleaseeeeee...
- M Mathematics What is the volume of the prism 2m x 3m x 5m...
- M Mathematics A tennis racket costs $100 and is 30% off right now at Sports Academy. The sales tax is 5.5%. What is the final cost of the tennis racket? Help :)...
- P Physics a shopkeeper bought two watches for Rs.400.He sold them to gain 5% on one and loss 5% on the other.Calculate his final gain or loss percent if the selling price of both watches is...
- W World Languages 1. ng sagot at isulat sa sagutangatAng dalawang antas ng pamahalaan aya. Antas na Panlalawigan at Antas na Panglungsodb. Lokal at Pambansang antasc. Pambansa at Panlalawigang antasd....
- B Biology Is Wood Block a mineral or non-mineral...
- B Biology Percentages of Bases in Five Organisms А. T G с Source of DNA Streptococcus 29.8 31.6 20.5 18.0 Yeast 31.3 32.9 18.7 17.1 Herring 27.8 27.5 22.2 22.6 Human 30.9 29.4 19.9 19.8 E....
- M Mathematics Luanne buys a piece of fabric that is 7 1 2 feet long. The cost of the fabric is $0.50 per foot and there is 8% sales tax. What is the total cost of the fabric?...
Ответ:
6255x−1.5
Step-by-step explanation:
SIMPLIFY :
45x(124+3+12)−1.5
=6255x+−1.5
Hope this helps and please give brainlist