Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that the mean is less than 70 bpm. Use a 0.05 significance level. E Click the icon to view the pulse rate data. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. Ha: = 70 bpm O B. Ho: u> 70 bpm H:u<70 bpm H1: µ< 70 bpm O C. Ho: = 70 bpm O D. Ho: u= 70 bpm H1: u> 70 bpm H: u#70 bpm Determine the test statistic. (Round to two decimal places as needed.)

question b

log, 16: log,36 find ax

Water flowing through a garden hose of diameter 2.76 cm fills a 23.0 L bucket in 1.30 min. (a) What is the speed of the water leaving the end of the hose? m/s (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, what is the speed of the water leaving the nozzle? m/s

L6 isn't 2940 plz help with everything. Thanks

Use a calculator to find the values. Give at least four decimal places.a) ln(3.2)b) ln (3 ·2)c) ln (3^2)d) [ln(3)]^2