What implicit detail can be inferred from the sentence below? simon, hillary, and their families were taking a vacation together before middle school started next week. the families were vacationing together. the families were still close and enjoyed spending time together. school was starting soon. many families took a vacation at the end of summer.

What is a biogrochemical flow chart

Many schools have a dietician on staff.

The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1. which statement is true if we are testing the null hypothesis at the 95% confidence level? a. the difference of the two means is significant, so the null hypothesis must be rejected. b. the difference of the two means is significant, so the null hypothesis must be accepted. c. the difference of the two means is not significant, so the null hypothesis must be rejected. d. the difference of the two means is not significant, so the null hypothesis must be accepted.