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enyata [817]
4 years ago
6

100 students take a course pass/fail. If they pass they get 4 points towards their GPA, if they fail they get 0. If 90 students

pass, what is the mean and standard deviation (to 1 decimal) of the points earned?
Mathematics
1 answer:
Veronika [31]4 years ago
7 0
Is there a more smiple way to say this
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A randomized block design was used to study the amount of grants awarded to students at a large university. One block consisted
Kruka [31]

Answer:No,random sampling technique will not fit this scenario.A stratified sampling technique will be more appropriate.

Step-by-step explanation:

The random sampling technique is basically used when datas to be selected such that all members of the population has an equal chances of being selected.so any random pick is taken as a representative of the sample.

When categorization is required,then stratified sampling technique is more appropriate i.e the sample are picked careful ly from the two homogeneous classes as a representative of the sample .

4 0
3 years ago
Angle(<)K and <L are complementary angles. If m<K = 3x+3 and m<L = 10x-4, find the measures of both angles.
Len [333]

3x+3 + 10x-4 +90 (because complementary angle add up to 90)

13x-1+90 (add 1)

13x/13=91 (divide 13 on both sides)

x=7

now you fill in 7 for x

m<K=24 and m<L=66

hope i helped

8 0
3 years ago
Read 2 more answers
Help pls<br> !!!!!!!!!!!!
Zanzabum
1 is 1,530 if you need help with 2 I’ll help u with that also
7 0
3 years ago
Read 2 more answers
Someone please help i can’t find the answer.
AveGali [126]

Answer:

whats the question

Step-by-step explanation:

3 0
3 years ago
2x = 50<br> 4x + 3x = <br><br> 1/6 + 45 = <br><br> 1.60 * 45.47 =
posledela

Answer:

1. x = 25

2. Simplified is 7x

3. \frac{271}{6} , 45.166666, 45\frac{1}{6}

4. 72.752

3 0
3 years ago
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