Let P(A)=P(B)=0.42 and P(A∩B)=0.13 Find P(A'∪B') solution P(A'∪B')=P(A)+P(B)-P(A∩B) =0.42+0...

Let P(A)=P(B)=0.42 and P(A∩B)=0.13 Find P(A'∪B') solution P(A'∪B')=P(A)+P(B)-P(A∩B) =0.42+0...

Find the range, variance, and standard deviation. Express answers using appropriate units, such as "minutes." Presidential Longevity: Refer to Data Set 12 in Appendix...

26. Flight Data: Find the range, variance, and standard deviation. Express answers using appropriate units, such as "minutes." Refer to Data Set 15 in Appendix...

Suppose a geyser has a mean time between eruptions of 96minutes. If the interval of time between the eruptions is normally distributed with standard deviation 20 minutes, answer the following questions: what...

THE MEAN TOTAL CHOLESTEROL FOR A POPULATION OF MEN BETWEEN THE AGES OF 20 AND 29 IS 180 MICROGRAMS PER DECILITER WITH A STANDARD DEVIATION OF 34.8. A HEALTHY TOTAL CHOLESTEROL LEVEL IS LESS...

the reading speed of a second grade student in a large city is approximately normal, with a mean of 92 words per minute (wpm) and a standard deviation of 10 wpm. What is the probability...

The number of wins in a season for 32 randomly selected professional football teams are listed below. Construct a 90% confidence interval for the true mean number of wins in a season...

I need help on number 4 and 5. I done most of the worksheet as it has to be done in order for it to be completed correctly. For this project you will be seeing the power...

The Phillies were accused of cheating their beer customers by not putting enough beer in their 12 oz cups. When 15 cups were selected at random, they were found to have a mean of 11.7 ounces with...

USU Today survey found that of the gun owners surveyed 275 favor stricter gun laws. The survey Involved 500 gun owners. Test the claim that a majority (more than 50%) of gun owners favor stricter...

If something only has a 20% chance of happening, how many times must it happen to reach 100%?

if i have 44 H's and each give off 55% to each block and each block is worth $26 but the H's quits upgrading once the block reaches 4 milion how many H's do i need?

Schell Publishing received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers. After 20 days, Schell discounted the note at the bank at a discount rate of...

Stacy took out a loan for $15,000. Her note was for 300 days at 5% ordinary interest. On day 100 she made a partial payment of $5,000. On day 200 she made a second payment of $5,000. On day 250...

Solve the proble. Round the point estimate to the nearest thousandth.

Use the given data to find the minimum sample size required to estimate the population proportion.

A psychologist is interested in knowing whether adults who were bullied as children differ from the general population in terms of their empathy for others. On a questionnaire designed to measure...

use the given degree of confidence and sample data to construct interval for the population proportion p.

true or false

If 92 adults selected randomly from one town, 70 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance

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