Write the sum using summation notation, assuming the suggested pattern continues. 4 - 12 + 36 - 108 + ...

summation of 4 times negative 3 to the power of the quantity n minus 1 from n equals 0 to infinity
summation of 4 times 3 to the power of the quantity n plus 1 from n equals 0 to infinity
summation of 4 times 3 to the power of n from n equals 0 to infinity
summation of 4 times negative 3 to the power of n from n equals 0 to infinity

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.