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grandymaker [24]
3 years ago
9

The weights of laboratory cockroaches follow a normal distribution with mean 80 grams and standard deviation 2 grams. about what

percent of the cockroaches have weights between 76 and 84 grams?
Mathematics
2 answers:
MatroZZZ [7]3 years ago
7 0
86% if im correct, i got this answer because of the standard deviation, even though, im not 100% sure im correct, do some researching for this answer on top of mine!
Ad libitum [116K]3 years ago
3 0

Answer:

95%

Step-by-step explanation:

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The first term of a geometric sequence is 3 and the multiplier, or ratio, is 2. what is the sum of the first 6 terms of the sequ
storchak [24]
Answer:

288

Explanation:

As first term in sequence is 3 so multiplying it by common ratio 5 we get 15, then multiplying 15 by 5 we get 45 and so on the sequence is
<span>3,15,45,225</span>
whose sum is 288

5 0
3 years ago
Animals and people that take in more energy than they expend will get fatter. Here are data on 12 rhesus monkeys: 6 lean monkeys
In-s [12.5K]

Answer:

mean lean body mass of the lean monkeys = 8.4kg

mean lean body mass of the obese monkeys = 10.4kg

Step-by-step explanation:

a) Mean = Sum of Body mass/number of body mass

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Mean = 50.6/6

Mean = 8.4

b)

for obese monkeys, mean = (8+9.1+10.3+12+11.9+11.2)/6

Mean = 62.5/6

Mean = 10.4

3 0
3 years ago
Brandon wants to create a probability experiment with a coin toss. He plans to conduct eight trials in his experiment. He predic
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5 0
2 years ago
Can somebody tell me the answer to these question please
strojnjashka [21]

Answer:

Step-by-step explanation:

2) Take the number you see (7). How many 7s are there? There are three.

7 x 3

3) What number do you see? 3. How many 3s? Five 3s.

3 x 5

Now you try

4 0
2 years ago
Read 2 more answers
Which of the following is not an example of replication?
Vitek1552 [10]

Solution: Which of the following is not an example of replication?

Answer: Replication is the repetition of an experimental condition so that the variability associated with the phenomenon can be estimated. Therefore option A is not an example of replication

A. Conducting different experiments on the same groups

3 0
3 years ago
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