The weights of tennis balls are normally distributed, with the mean being 5.15 ounces and the standard deviation being 0.10. what percentage of the balls weigh within one standard deviation of the mean? 50% 68% 95% 99.7%

Answers

Answer 1
Answer:

68% percentage of the balls weigh within one standard deviation of the mean. Option b is correct.

The weights of tennis balls are normally distributed, with the mean being 5.15 ounces and the standard deviation being 0.10. what percentage of the balls weigh within one standard deviation of the mean to be determined.

What is the empirical rule?

Empirical Rule is defined as an elongation of the prior reading Understanding the Normal Distribution. In the prior reading, the aim was to develope an instinct of the relations between lowered probability and expanded distance from the mean.

Since, from the empirical rule, it can be said that 68% percent of the balls weigh within one standard deviation of the mean because Approx 68% of the data occurs within 1 Standard Deviation of the mean.

Thus, 68% percentage of the balls weigh within one standard deviation of the mean. Option b is correct.

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Answer 2
Answer: The empirical rule for normal distributions states that approximately 68% of the data points lie within the range plus and minus one standard deviation of the mean.
The answer is 68%.

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The gas tank in felizs car is 5/6 full each time he drives to or from work he uses 1/12 of a full tank of gas which equation represent the number of times feliz can drive to or from work with the gas in his tank

Answers

Answer:

Equation represent the number of times feliz can drive to or from work with the gas in his tank is (1)/(12)x=(5)/(6)

Step-by-step explanation:

The gas tank in felizs car is 5/6 full

When he drives to or from work he uses part of a full tank of gas =\frac{1}{12}

Let x be the  number of times feliz can drive to or from work with the gas in his tank

So, He uses part of full tank of gas in x drives =(1)/(12)x

So, ATQ

(1)/(12)x=(5)/(6)

x=(5)/(6) * 12

x=10

The number of times feliz can drive to or from work with the gas in his tank is 10

Hence equation represent the number of times feliz can drive to or from work with the gas in his tank is (1)/(12)x=(5)/(6)

What is the range of y = sin θ ?

Answers

Hello,

-1<=y<=1
=============


Answer:

[-1,1]

Step-by-step explanation:

Do you trust me????????

Change the fraction 13/20 to a decimal. A. 0.65
B. 0.015
C. 0.065
D. 0.15

Answers

The fraction 13/20 is equivalent to the decimal 0.65.

To convert the fraction 13/20 to a decimal, simply divide the numerator (13) by the denominator (20):

13 ÷ 20 = 0.65

Therefore, the decimal representation of the fraction 13/20 is 0.65.

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the answer is A

set 13/20=x/100 13x100 is 1300 divided by 20 is 65.
65/100 is 0.65 as a decimal

Divide 7/15 by 3/5. 

    A. 21/75B. 75/21C. 7/25D. 7/9

Answers

Your answer would be A. 7/9 

Because 7/15 ÷ 3/5 = (7 × 5) / (3 ×15) = 7/9
7/15 divided by 3/5

7/15 /  3/5

Keep  ====>    7/15

Change  =====>  *

Flip ====>  5/3

Now multiply 

7/15 * 5/3 = 35/45

35/45 = 7/9

Answer: 7/9

A light-year is the distance that light travels in a year and is equivalent to 946,100,000,000,000,000 cm.Enter this distance in scientific notation.
In scientific notation, this distance is
?x10

Answers

Answer:

9.461 × 10^17

Step-by-step explanation:

946,100,000,000,000,000 is 9.461x10^17

Can you help me on my homework

Answers

The answer is #1. The mean of Team A is less than the mean of Team B, and the standard deviation of Team A is greater than the standard deviation of Team B.
The correct answer is answer #1.