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Rzqust [24]
3 years ago
11

ten friends scored the following marks in their end of year maths exam: 23 37 45 49 63 63 70 72 82. What was the mean deviation

of their marks
Mathematics
1 answer:
ANTONII [103]3 years ago
8 0

Answer:

50.4

Step-by-step explanation:

mean is just another way for syaing average

all the numbers added = 504

dived it by the number of scores

504 divided by 10 = 50.4

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Find the values of x.<br> у<br> X х<br> 70°
slavikrds [6]

Answer:

the question is incomplete

4 0
3 years ago
Find the amount in an account if $45,050 is invested at 7.001% compounded quarterly, for 12 years and 3 months.
Korolek [52]
A=P(1+ \frac{r}{n})^{tr}
a=future amount
p=present amount
r=rate in decimal
n=number off time per year compouonded
t=time in years

P=45,050
r=0.07001
n=4
t=1.25

A=45,050(1+ \frac{0.07001}{4})^{(1.25)(4)}
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4 0
3 years ago
Identify the population parameter for the scenario below:A bank manager wants to know the average amount of time customers of hi
PolarNik [594]

Answer:

The correct option is;

A) The average wait time for the 300 customers polled

Step-by-step explanation:

Here we note that a population parameter is a quantity that is a numerical  characteristic of the entire population. It depicts the nature of the entire population or group. It is however not a statistic or sample or population subset data.

Example of population parameter includes the average values of a given statistic such as the average number of snack in a bag.

Therefore, the population parameter in the question is the verge wait time of 300 customers polled.

8 0
4 years ago
Which function has zeros at x=10 and x=22
sweet [91]
Hey there !

Check the attachment.
Hope it helps you :)

8 0
3 years ago
I need help please and thank you
Sidana [21]

Answer:

135

Step-by-step explanation:

L*W*H

5*9*3=135 I think so I May be wrong

3 0
4 years ago
Read 2 more answers
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