Answer:
I'm also having a little trouble with this. But you divide it into separate shapes first
<span><span>
cents
( Betty's pay ) - ( what she paid Bobby )
Betty gets to keep $11.70 for the day
( notice that I did all calculations in cents until
the end when I converted to dollars )
</span><span>hope this helps:))</span></span>
Answer:
The 90% confidence interval for the mean is (170.87 , 189.13)
Step-by-step explanation:
Using the calculator we can easily calculate the 90% confidence interval for the mean, the given values are:
mean=180
sx : 38.5
n : 50
c - Level : 0.90
Then the output will be [170.87 , 189.13]
Answer:
The answer is $22.80
Step-by-step explanation:
<h3><u>Given</u>:</h3>
Ahmad sells beaded neckless each large necklace sells for $6.10 and each small necklace sells for $4.50.
If Ahmad will sell 3 large necklaces and 1 small necklace then,
3 × $6.10 = $18.30
So, $18.30 + $4.50 = $22.8
Thus, If Ahmad will sell 3 large necklaces and 1 small necklace then he will earn $22.80.
<u>-TheUnknownScientist</u><u> 72</u>
