3 years ago

This applet illustrates 95% confidence intervals for samples from a normal distribution with known variance.

Mathematics

1 answer:

deff fn [24]3 years ago

6 0

Answer:

1- b. False

2 b. We are 95% confident that the true mean is between 76.08 and 83.92.

Step-by-step explanation:

Confidence Interval is the estimated value that is computed from the statistic of data which is observed. The range value is plausible for unknown parameters. To find the critical value the confidence interval value is observed through the t-value table.

You might be interested in

Alexander made of rectangular quilt that measured 3 1/4 feet in length by 2 3/4 feet and width to find the area multiply the len

Oksana_A [137]

$\text {Area = } 3 \dfrac{1}{4} \times 2 \dfrac{3}{4}$

$\text {Area = } \dfrac{13}{4} \times \dfrac{11}{4}$

$\text {Area = } \dfrac{143}{16}$

$\text {Area = } 8 \dfrac{15}{16} \text { ft}^2$

5 0

3 years ago

Qwq REEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEEEEE EEEEEEEEEEEEEEE EEEEEEEEEEEEEEE

LiRa [457]

Answer:

the answer is a because the 3 is a whole number and whole numbers are bigger than fractions and the thing next to the whole number is a fraction so its a

Step-by-step explanation:

4 0

3 years ago

The diameter of a circle is 2 centimeters. What is the circle's radius?,

STALIN [3.7K]

Answer:

1 cm

Step-by-step explanation:

The radius is half the length of the diameter

5 0

3 years ago

What is the answer to 13= x/4 <br><br><br>

Arlecino [84]

Answer:

Step-by-step explanation:

13 = x/4

To isolate the x, you have to multiply 4 on each side.

x/4 * 4= x

13 * 4 = 52

x = 52

8 0

3 years ago

Three friends go grocery shopping together and each buys same kind of oranges. Lamar buys 2 pounds and pays 7.00 Enrico buys 3 p

xenn [34]

Answer: B

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers