The table shows the results of two surveys that randomly sampled 100 kids about their favorite types of movies.

Action
Comedy
Science Fiction
Total
Survey 1
42
21
37
100
Survey 2
50
24
26
100
Which statement can be made about kids' favorite types of movies based on the information in the surveys?

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12

If np3 /nc2 = 6, find the value of n

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.