1. with h1: p > 0.75, a test statistic is z = 0.55. use a 0.05 significance level to find the p-value, and state the conclusion about the null hypothesis. a. 0.7088; reject the null hypothesis b. 0.2912; fail to reject the null hypothesis c. 0.2912; reject the null hypothesis d. 0.7088; fail to reject the null hypothesis

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?