n psychology students took a standardized test. The scores are summarized in the GFDT below. Frequency 18 12 Scores 140-149 150-159 160-169 170-179 180-189 190-199 Scores less than 150 less than 160 less than 170 less than 180 less than 190 less than 200 15 The scores are also described in the cumulative table shown below. 20 41 answer= Frequency 18 30 45 59 79 n What is the missing value in the GFDT?

Q: 2/5+4/8

A: We have to find the sum

Q: 6.5+ 4

A: To simplify given

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: 9 b and c

A: b) We check if the denominator is 0 for any value of x.  2x2+5=0 2x2=-5 x2=-5/2 (not possible) So…

Q: X y 46.6 156.6 43.7 71.6 49.5 57.4 -0.6 -12.3 17.2 25.7 55.2 39.1 -0.7 27.5 23.1 35.4 34.5 42.3 24.8…

A: Given:

Q: Identify the coordinates of the point in polar form based upon the given conditions. Use pi for T. r…

A: We will evaluate the required value.

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: 6/9 +  5/18 + 1 3/6

A:

Q: 0218 X 17 (2) 600 x 38 131 784 X 44 (47664 X 18 157146X1

A: We need to perfrom multiplication.

Q: 6 3/20 - 6 3/8

A:

Q: A therapist would like to evaluate an intervention for treating depression.  A sample of n = 20…

A: From the provided information, Sample size (n) = 20 Level of significance (α) = 0.05 Mean difference…

Q: expand (x+y)6

A:

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A:

Q: 5 2/5+ n= 75/6

A: Given query is to find the value of n.

Q: 8-8.2+5.0

A:

Q: he probability of an event is 0.0825. For which standard significance level would this event be…

A: The probability of an event is 0.0825.

Q: 3 3/4 + 2 7/28

A: