I got y=x but I’m not sure if that’s correct
Answer:
20 <h<30
Step-by-step explanation:
There are 30 plants so the medians is 30/2 = 15, between the 15 and 16 items
15 and 16th items are in the range 20 to 30, so the median is between 20 to 30
20 <h<30
Answer:
the answer is 73
Step-by-step explanation:
H0: μ = 72
H1: μ ≠ 72
denoting or relating to a value or quantity lying at the midpoint of a frequency distribution of observed values or quantities, such that there is an equal probability of falling above or below it.
Put them in order, ( 70, 71, 72, 72 ,77)
There is an odd number of numbers so the median is the middle.
(70,71,72,72,77)
72 is in the median to the number list.
Answer:
See below
Step-by-step explanation:
Quadratic formula :
x = [-b ± sqrt ( b^2 - 4ac) ] / 2a
for this problem a = 3 b= - 5 c = - 4
substitute in the values and compute:
<u> x= 5/6 ± sqrt (73)/6 </u>