If the odds of getting a certain character in a blind bag is 1 in 5 and the bags cost $2.00 each, how much will you need to spend before you might get a certain one? Is it as simple as 5 x $2.00 =...

If the odds of getting a certain character in a blind bag is 1 in 5 and the bags cost $2.00 each, how much will you need to spend before you might get a certain one? Is it as simple as 5 x $2.00 =...

A graph depicts IQ scores of adults and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the area of the shaded region.... (between the IQ scores of 102...

1) TRUE 2) FALSE

A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n equals 1069n=1069 and x equals 518x=518 who said "yes." Use a 90...

A pharmaceutical company receives large shipments of sprain tablets. The acceptance sampling plan is to randomly select and test 56 tablets, then accept the whole batch if there is only or none that...

given r2=0.0798 and sst=769.54, compute sse

The claim is that the IQ scores of statistics professors are normally distributed, with a mean greater than 117. A sample of 11professors had a mean IQ score of 121with a standard deviation of 22...

Suppose it is known that the weights of a certain group of individuals are approximately normally distributed with a mean of 140 pounds and a standard deviation of 25 pounds. What is the probability...

scientists wants to model water temperature in 5m depth based on measurements in 2m depth(both being continuous variables). What kind of statistical relationship between the variables is needed to...

In a hospital 60% of the patients are married.

The grade appeal process at a university requires that a jury be structured by selecting seven individuals randomly from a pool of eleven students and eight faculty. (a)...

A test of the null hypothesis H0: μ = μ0 gives test statistic z = 0.93.(Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: μ > μ0? (b)...

A test of the null hypothesis H0: μ = μ0 gives test statistic z = −0.46. (Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: μ >...

need help with this ... math really isn't my thing but I have to have it for masters in nursing

The charge to rent a trailer is $2020 for up to 2 hours plus $6 per additional hour or portion of an hour. Find the cost to rent a trailer for 3.6 hours, 4 hours, and 7.2 hours.

A recent estimate of Congress’ approval rating was 17%. What sample size does this estimate suggest we should use for a margin of error of 0.04 with 95% confidence?

Can someone help please. I am lost on how to determine "n". I need shown work to follow if possible. A recent estimate of Congress’ approval rating was 17%. What sample size does...

There are 136 passengers on a plane. 78 of them are women. 21 of them are men who purchased non-refundable tickets. 1) If you put the names of all the passengers in hat and then drew two...

The weight of a sperm whale’s brain is normally distributed with a mean of 15.5 pounds and a standard deviation of 3.6 pounds. What is the probability a randomly selected sperm whale will have a brain...

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