subject
Mathematics, 03.06.2021 09:20 boi7348

NEED HELP ASAP PLZ I WILL AWARD BRAINILIEST Use the standard deviation values of the two samples to find the standard deviation of the sample mean differences.

Sample Standard Deviation
red box 3.868
blue box 2.933
Then complete each statement.

The sample size of the session regarding the number of people would purchase the red box, , is
A. 60 B. 63 C. 45 D. 48

The sample size of the session regarding the number of people would purchase the blue box , , is
A. 60 B. 63 C. 45 D. 48
.

The standard deviation of the sample mean differences is approximately
. A. 0.69 B. 0.63 C. 0.43 D. 0.72

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
question
Mathematics, 21.06.2019 20:00
Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t
Answers: 1
question
Mathematics, 21.06.2019 20:30
If g^-1(x) is the inverse of g (x) which statement must be true
Answers: 3
question
Mathematics, 21.06.2019 21:30
Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.
Answers: 3
You know the right answer?
NEED HELP ASAP PLZ I WILL AWARD BRAINILIEST Use the standard deviation values of the two samples to...
Questions
question
History, 31.07.2019 21:00
question
Mathematics, 31.07.2019 21:00