The answer would be 13.3333333 or just 13.33
Measure of angle b= 27°
It’s a right angle, so 90-63=27!!!!!
Answer:
a) There is suggestive evidence the velvet leaf seed is successful at weed control.
b) Lower bound: 3.699 Upper bound: 6.629
c) Since the confidence interval contains the average percent of seeds to be infected by the beetle (5.164), so we fail to reject the null hypothesis at the specified level of significance.
Step-by-step explanation:
See attached picture.
The correct answer is 15.