A video game company wants to estimate the mean time, in seconds, it takes a customer to download the new update of their latest video game.  Their lead programmer, Carla, creates a 90% confidence interval of (289.0, 308.0) to estimate the mean time, in seconds, it takes all customers to download the new update of their latest video game.  She would like to construct the confidence interval at the 95 percent level of confidence. Which of the following statements will be correct for the 95 percent confidence interval.

A farm produces thousands of 1-pound packages of cheese every month.  Administrative specifications allow for no more than 3 percent of the 1-pound packages to be underweight.  To investigate compliance with the specifications, the farm’s manager selected a random sample of 500 packages of cheese produced in one month and found 20 packages, or 4 percent, to be underweight.  Assuming all conditions for inference are met, do the data provide convincing statistical evidence at the significance level of that more than 3 percent of all the packages of cheese produced in one week are underweight?

Mismatch repair

Which of the following is true. 

An inversion in DNA 

A good-health magazine reports that most men require more than 8.2 minutes to shave their beards.  Carlos would like to estimate the proportion of all customers at his barber shop that take more than 8.2 minutes to shave their beard.  Carlos will select a random sample of customers from high barber shop and calculate p-hat, the proportion of customers from the sample who take longer than 8.2 minutes to shave their beard. Which of the following will result in a greatest margin of error for the estimate for the proportion of all customers from Carlos’ barber shop who take longer than 8.2 minutes to shave their beard?

Definition: ACE inhibitors are used to treat

The combining form in the medical term radiopaque means

The root/combining form in the term astrocyte means

Spelling: Which of the following terms is spelled correctly and has the correct meaning?