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Natasha_Volkova [10]
3 years ago
5

Tricia made a 56% on her science test. If she for 14 problems correct, how many questions were on the test?

Mathematics
1 answer:
wariber [46]3 years ago
4 0
There are 25 questions
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There are two conditions under which we can assume that the sample means follow a normal distribution. What are they
Naddik [55]

Two conditions under which we can assume that the sample means follow a normal distribution are as follows:

1). If the sample size is large​ enough, n greater than or equals 30, the sampling distribution is approximately normal regardless of the shape of the population.

2). In order to be considered a normal distribution, a data set (when graphed) must follow a bell-shaped symmetrical curve centered around the mean.

To learn more about Normal Distributions visit:

brainly.com/question/4079902

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5 0
2 years ago
Gretchen rode her snowmobile 1 1/4 miles to a snowmobile trail. She rode on the trail for 5 5/6 miles and then rode back home. W
allsm [11]

Answer:

6 18/12 OR simplified  1 6/12

Step-by-step explanation:

1 1/4 + 5 5/6=

1 + 5 = 6

5/6 + 1/4

Mulitipy fraction by 3 and 2

15/12 + 3/12 = 18/12

18/12 = 1 6/12

5 0
3 years ago
Read 2 more answers
PLEASE HELP ME I'M STUCK. !! Subtract the polynomials: please please show work!
nikdorinn [45]

Answer: xsquared + 9x - 11

Step-by-step explanation:

7 0
3 years ago
A line with a slope of 0 contains the point (3,4) . The point -2,? is also on the line. What is the missing y-coordinate?
KatRina [158]

Answer:

4

Step-by-step explanation:

If the slope is 0, the line is horizontal and the y-coordinate is 4 for all x values.

Thus the missing y-coordinate is 4.

8 0
3 years ago
Worth 18points
svet-max [94.6K]
D.) <span>A picnic table is on sale for 40 percent off. The original price of the picnic table is x, $144.10

It is on sale for 40% so, new amount will be 60%, and x is the sale price, so in order to calculate original price, you have to multiply them

Hope this helps!</span>
8 0
3 years ago
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