A set of cards contains cards numbered 1 – 8. Mrs. Jacob’s class is conducting an experiment in which a card is drawn from the pile, the number is recorded, and then the card is returned to the set. The class will conduct 1,000 trials. Based on the theoretical probability, which is the best prediction for the number of times a 4 will be drawn from the pile?

Answers

Answer 1
Answer:

Answer: 125

The best prediction for the number of times a 4 will be drawn from the pile is:

A set of cards contains cards numbered 1 – 8.

So, the theoretical probability that 4 comes up is:

Ratio of Number of favorable outcome( outcome of 4) to the total umber outcome(i.e. 8 )

Hence, Theoretical Probability that 4 is drawn=1/8

Now, out of 1000 trials the best prediction of number of times 4 is drawn is:

(The probability of drawing 4)×(Number of experiments or trials)

=(1/8)×1000

=125


Related Questions

Find the distance between the two numbers on the numberline.
Which shows one way to determine the factors of x3 + 5x2 – 6x – 30 by grouping?x(x2 – 5) + 6(x2 – 5) x(x2 + 5) – 6(x2 + 5) x2(x – 5) + 6(x – 5) x2(x + 5) – 6(x + 5)
A researcher calls 1,800 randomly chosen residential telephone numbers, and then asks to speak with an adult member of the household. The researcher asks, “How many 3D movies have you watched in a movie theater in the past 12 months?”4. What source of bias is likely for the question asked?
The volume V of a growing spherical cell is V = 4 3 πr3, where the radius is measured in micrometers (1 µm = 10−6m). Find the average rate of change of V with respect to r when r changes from 6 to each of the following. (Round your answers to one decimal place.) (i) 6 to 9 µm(ii) 5 to 6 µm (iii) 5 to 5.1 µm
What is the area in square units of the figure shown below??help asap!don't share links or anything pleasee

A microwave is placed on top of a stand. The stand is 2 feet 10 inches tall, and the microwave is 3 feet 3 inches tall. Together, how tall are they?Write your answer in feet and inches. Use a number less than 12 for inches.

Answers

Answer:

6 feet 1 inch tall

Step-by-step explanation:

10 inch + 3 inch is 13 inch which is equal to 1 foot 1 inch

2 feet + 3 feet is 5 feet and if we add 5 feet to 1 foot and 1 inch, it will be equal to 6 feet 1 inch.

how many years (to two decimal places) will it take an investment of $17,000 to grow to $41,000 if it is invested at 2.95% compounded continuously

Answers

Answer:

30 years

Step-by-step explanation:

Given data

P=$17,000

A= $41,000

R=2.95%

the expressio for the time is

t= ln(A/P)/r

t= ln(41,000 /17000)/0.0295

t= ln(2.41176)/0.0295

t= 0.8803/0.0295

t= 29.8

about 30 years

An individual size pizza has a diameter of 8 inches. What size does a two person pizza have to be if each person gets the same amount as person with an individual pizza? Leave your answer as a simplified radical

Answers

Answer:

16 inches

Step-by-step explanation:

Given that :

Diameter of individual size pizza = 8 inches

The size of 2 person pizza, if each person gets the same amount as an individual pizza

The diameter of a 2 person pizza will be :

2 * (diameter of one person pizza)

2 * 8 = 16 inches

What is the pattern in the values as the exponents increase?

Answers

as the exponents increase, the value is multiplied by 2

WRITE A LINEAR EQUATION FOR THE TABLE BELOW. A) WHAT IS THE Y-INTERCEPT OF THIS TABLE? WHAT PATTERN IN
THE TABLE CAN YOU USE TO HELP YOU FIND THE Y-INTERCEPT?

B) WHATS THE SLOPE OF THIS TABLE? USE THE SLOPE FORMULA.

C) WHAT IS THE EQUATION OF THIS TABLE? USE YOUR SLOPE (M) AND Y-INTERCEPT (B) TO WRITE THE EQUATION IN Y=MX+B FORM.

Answers

Answer:

WHERE IS THE TABLES HM???

The solution to 4.2x = 19.32 is x = ___. 0.28 0.45 4.6 15.12

Answers

the solution to this equation is x=4.6 because 19.32/4.2=4.6

i agree with Flibety's answer: " the solution to this equation is x=4.6 because 19.32/4.2=4.6 "