Answer:
m= -4
Step-by-step explanation:
Answer:
The claim is false that the mean temperature of humans is less than 98.6°F
Step-by-step explanation:
Claim :The mean temperature of humans is less than 98.6°F

They obtained 200 measurements
Sample size n =200
x = 98.3°F

Since n > 30
So we will use z test
Formula : 
Substitute the values in the formula :


Refer the z table for p value
p value = 0.3520
α= 0.01
p value > α
So, we accept the null hypothesis.
So, the claim is false that the mean temperature of humans is less than 98.6°F .
Two decimals between are -2.5 and -2.3
Answer:
the number of beads in a jar. took test got it right.
Step-by-step explanation:
Answer:
6:16
Step-by-step explanation:
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