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In the Monty Hall Problem, your overall odds of winning the car if you switched from the door that you originally picked when one of the 3 doors was shown was 1/3.

In the standard normal distribution table, a Z score of 2.40 is further from the 50% cumulative percent of the distribution than a Z score of -0.20.

The σ controls the central location of the distribution.

All else being equal, increasing the sample size will widen the 99% CI for a sample mean?

In a binomial distribution, if n=10, p=.3 and q=.7 and where n*p*q= 2.1 would you use a normal approximation?

Researchers are conducting a population-based study to determine the prevalence of COVID-19 antibodies.  To do this they are first dividing the population by socio-economic status and sampling with these socio-economic status groups. What kind of sampling is this? 

The boy in “Chickamauga” is revealed to be: 

A random sample of sale prices of homes yielded the following summary information: MIN= $48,000, Q1= $83,000 Median= $129,000, Q3= $160,000, MAX= $270,000. b) Calculate the Lower Fence

Which of these items plays a crucial part in 1408’s conclusion?

Provide an appropriate response.A small computing center has found that the number of jobs submitted per day to its computers has a distribution that is approximately bell shaped, with a mean of 63 jobs and a standard deviation of 7. Where do we expect most (approximately 95%) of the distribution to fall?