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Dimas [21]
3 years ago
14

Data were collected on the amount spent by 124 customers for lunch at a major Houston restaurant. Based upon past studies the po

pulation variance is known with 236. Sample Mean: $21.5 Find the standard error of the mean. Use 2 decimals in your answer
Mathematics
1 answer:
Wewaii [24]3 years ago
7 0

Answer:

would you still like me to help you with this question

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#1 please! will give great rating! please explain to!
ddd [48]
Find the perimiter now

that is right triangle so
when hpotonouse is c and hthe lgs are a and b
a²+b²=c²

given
leg is 8
hypotonuse is 13

8²+b²=13²
64+b²=169
minus 64 from both sides
b²=105
sqrt both sides
b=√105

find total perimiter
8+13+√105=21+√105

times 1/32 for scale
0.65625+0.32021721143623744947565745876628=
0.97646721143623744947565745876628 m=
97.646721143623744947565745876628 cm

A is the answer
7 0
3 years ago
Read 2 more answers
Mentally solve 18 × 25
koban [17]

Answer:

450

Step-by-step explanation:

Step 1:

18 × 25 = 450

Answer:

450

Hope This Helps :)

3 0
3 years ago
Read 2 more answers
Tiana takes 3 hours to drive to the coast without stopping. How many minutes will it take her to reach the coast if she stops to
nika2105 [10]
3 hours is 180 minutes.

She rested for 20 additional minutes, thus it will take her 200 minutes.
8 0
3 years ago
Read 2 more answers
I have no idea how to do this.
Alex17521 [72]

Answer:

<2 = 133°

Step-by-step explanation:

< beside <2 = 47

<2 + < beside <2 =180 (straight line)

<2 + 47 =180

<2 = 180-47

<2 = 133°

3 0
2 years ago
A pyramid is 1 3 inch taller than it is wide. Let h=height. Let w=width. Complete the table, and graph h=w+ 1 3.
ivann1987 [24]

Answer:

Step-by-step explanation:

o,9.o,0

5 0
2 years ago
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