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4vir4ik [10]
3 years ago
9

The box plots show data about test

Mathematics
2 answers:
Sphinxa [80]3 years ago
6 0
____________________________
kupik [55]3 years ago
3 0

Answer:

t = r n − 2 1 − r 2 = 0.45 25 − 2 1 − 0.45 2 = 2.417 The critical value for α = 0.05 for a two-tailed test using the t 24 distribution is 2.064. Your value is greater than this, so you reject the null hypothesis and conclude that the study produced evidence that the variables are significantly correlated

Step-by-step explanation:

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A bag contains 4 red, 5 blue, and 3 black marbles. Find the probability that if you pick 3 marbles
Fofino [41]

Answer:

3/12 =1/6

Step-by-step explanation:

4+5+3=12

probability of picking 3 marbles is

3/12which in lowest term is 1/6

3 0
3 years ago
Consider the sequence below. What is the 10th term of the sequence?
ahrayia [7]

Answer:

the right answer is a) 23

Step-by-step explanation:

because when we analyze the sequence it is observed that all the numbers are added the value of 3, therefore when arriving at position 10 the sum is 23

7 0
3 years ago
sue makes 2% commission sales up to $5000. She makes 7.5% commission on sales over $5000. If Sue sold $15000 worth of merchandis
ikadub [295]

Answer:

$1125

Step-by-step explanation:

Since $15,000 is over $5000 the commission is 7.5%

Next you turn the percent into a decimal:

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Answer = $1125

3 0
2 years ago
#3-4 PLEASE HELP ASAP
Pie

Answer:

IDK

Step-by-step explanation:

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4 0
3 years ago
Please help
rewona [7]

Answer:

125.6m^2

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Let R be the greater radius and r be the smaller radius

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=(11^2-9^2)

=(121-81)

= 40

= 3.14 x 40

5 0
3 years ago
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