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V125BC [204]
3 years ago
5

A middle school took all of its

Mathematics
1 answer:
bearhunter [10]3 years ago
7 0
If there is 1000 seats, and the students took 45% percent of them, then 450 sixth graders went on the trip
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Which is greater, 73 percent of 87, or 87 percent of 73?
Drupady [299]
87% of 73 is about 63.51 and 73% of 87 is 60.59 so 87% of 73 is greater
4 0
3 years ago
Read 2 more answers
In the production of a plant, a treatment is being evaluated to germinate seed. From a total of 60 seed it was observed that 37
djyliett [7]

Answer:

More than 50% would germinate

Step-by-step explanation:

Given that in the production of a plant, a treatment is being evaluated to germinate seed. From a total of 60 seed it was observed that 37 of them germinated

Let us check whether more than 50% will germinate using hypothesis test

H_0: p = 0.50\\H_a: p>0.50\\

(right tailed test)

Sample proportion p =\frac{37}{60} =0.617\\q = 0.383\\Std error = \sqrt{\frac{pq}{n} } =0.0628

p difference = 0.117

Test statistic Z = p difference/std error = 1.864

p value =0.0312

Since p value <0.05 our significance level of 5% we reject null hypothesis

It is  possible to claim that most of the seed will germinate (i.e. more than 50%)

7 0
3 years ago
If someone could plz help. p÷5=3.
klio [65]

Answer:

p=2

Step-by-step explanation:

so how to find this u take the five and three and u subtract them both and whatever is left over that is your answer

4 0
3 years ago
Mrs. Rhodes is building the ramp shown below and she wants to paint it blue. How much paint will she need to cover the entire su
Mademuasel [1]

Answer:

2/3 of paint I believe because of the amount shown

4 0
3 years ago
Consider the function k(x)=x/5-3. Find k(-20).
marusya05 [52]

Answer:

-7

Step-by-step explanation:

k(x) = x/5 - 3

k(-20) = -20/5 -3

k(-20) = -4 - 3

k(-20) = -7

4 0
2 years ago
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