PASS

Ambulate

RR

STI

DOH

The Crp protein

RT

The average number of items in an order at the convenience store is 5.1 items.  The owner of a convenience store wanted to investigate if having a promotion increases the number of items in an order.  The owner randomly selects 40 customers from the store after he started the promotion.  The mean number of items for the sample was 5.3 items per order.  The following hypotheses were tested, where  represents the population mean number of items in an order. A one sample t-test for a population mean produced a test statistic of 0.93 and p-value of 0.179 Based on the given information, which of the following statements is true?

An opinion poll asks a random sample of adults whether they favor mandated vaccines.  A news reporter believes that more than half of all adults favor such a mandate.  What would be the null and alternative hypotheses to test this claim?

OCD